{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,9]],"date-time":"2026-03-09T07:17:18Z","timestamp":1773040638009,"version":"3.50.1"},"reference-count":87,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2024,7,1]],"date-time":"2024-07-01T00:00:00Z","timestamp":1719792000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2024,7,1]],"date-time":"2024-07-01T00:00:00Z","timestamp":1719792000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,7,1]],"date-time":"2024-07-01T00:00:00Z","timestamp":1719792000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2024,7,1]],"date-time":"2024-07-01T00:00:00Z","timestamp":1719792000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2024,7,1]],"date-time":"2024-07-01T00:00:00Z","timestamp":1719792000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2024,7,1]],"date-time":"2024-07-01T00:00:00Z","timestamp":1719792000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2024,7,1]],"date-time":"2024-07-01T00:00:00Z","timestamp":1719792000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Zoology"],"published-print":{"date-parts":[[2024,7]]},"DOI":"10.1016\/j.zool.2024.126186","type":"journal-article","created":{"date-parts":[[2024,6,29]],"date-time":"2024-06-29T15:54:02Z","timestamp":1719676442000},"page":"126186","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"special_numbering":"C","title":["A new type of spermiogenesis in teleost fish: Formation of the aflagellate sperm in Campylomormyrus compressirostris (Osteoglossomorpha: Mormyridae)"],"prefix":"10.1016","volume":"165","author":[{"given":"Anna M.","family":"Dymek","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Frank","family":"Kirschbaum","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ralph","family":"Tiedemann","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Krzysztof","family":"Siemi\u0144ski","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anna","family":"Pecio","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.zool.2024.126186_bib1","doi-asserted-by":"crossref","first-page":"206","DOI":"10.2307\/1537229","article-title":"The ovarian cycle in the viviparous teleost Xiphophorus helleri","volume":"64","author":"Bailey","year":"1933","journal-title":"Biol. Bull."},{"key":"10.1016\/j.zool.2024.126186_bib2","series-title":"Comparative spermatology","first-page":"71","article-title":"Ultrastructure compar\u00e9e de spermatozo\u00efdes de quelques poissons t\u00e9l\u00e9ost\u00e9ens.","author":"Billard","year":"1970"},{"key":"10.1016\/j.zool.2024.126186_bib3","series-title":"Modes of reproduction in fishes","author":"Breder","year":"1966"},{"key":"10.1016\/j.zool.2024.126186_bib4","first-page":"209","article-title":"Egg structure and larval development of Pantodon buchholzi (Teleostei: Osteoglossomorpha), with a review of data on reproduction and early life history in other osteoglossomorphs","volume":"15","author":"Britz","year":"2004","journal-title":"Ichthyol. Explor. Freshw."},{"key":"10.1016\/j.zool.2024.126186_bib5","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1002\/jmor.1051730102","article-title":"The ovary of Fundulus heteroclitus","volume":"173","author":"Brummett","year":"1982","journal-title":"J. Morphol."},{"key":"10.1016\/j.zool.2024.126186_bib6","first-page":"287","article-title":"Ultrastructure of spermatozoa: Ostariophysi","volume":"Vol. 1","author":"Burns","year":"2009"},{"key":"10.1016\/j.zool.2024.126186_bib7","doi-asserted-by":"crossref","first-page":"529","DOI":"10.1643\/0045-8511(2006)2006[529:IOITGM]2.0.CO;2","article-title":"Intromittent Organ in the Genus Monotocheirodon (Characiformes: Characidae)","author":"Burns","year":"2006","journal-title":"Copeia"},{"key":"10.1016\/j.zool.2024.126186_bib8","doi-asserted-by":"crossref","first-page":"297","DOI":"10.1007\/BF00603976","article-title":"Acoustic communication in an electric fish, Pollimyrus isidori (Mormyridae)","volume":"159","author":"Crawford","year":"1986","journal-title":"J. Comp. Physiol. A"},{"key":"10.1016\/j.zool.2024.126186_bib9","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1016\/S0044-8486(02)00057-1","article-title":"Sex determination and sex differentiation in fish: an overview of genetic, physiological, and environmental influences","volume":"208","author":"Devlin","year":"2002","journal-title":"Aquaculture"},{"key":"10.1016\/j.zool.2024.126186_bib10","doi-asserted-by":"crossref","first-page":"1193","DOI":"10.2478\/aoas-2022-0043","article-title":"Why Osteoglossomorpha is one of the most peculiar groups of fish-a review","volume":"22","author":"Dymek","year":"2022","journal-title":"Ann. Anim. Sci."},{"key":"10.1016\/j.zool.2024.126186_bib11","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1016\/j.jcz.2018.12.006","article-title":"Testis structure and sperm packet formation in the phylogenetically basal teleost Pantodon buchholzi","volume":"279","author":"Dymek","year":"2019","journal-title":"Zool. Anz."},{"key":"10.1016\/j.zool.2024.126186_bib12","doi-asserted-by":"crossref","first-page":"346","DOI":"10.1111\/azo.12378","article-title":"Ovary structure and oogenesis in internally and externally fertilizing Osteoglossiformes (Teleostei: Osteoglossomorpha)","volume":"103","author":"Dymek","year":"2022","journal-title":"Acta Zool."},{"key":"10.1016\/j.zool.2024.126186_bib13","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1111\/j.1420-9101.2006.01181.x","article-title":"Adaptive radiation in African weakly electric fish (Teleostei: Mormyridae: Campylomormyrus): a combined molecular and morphological approach","volume":"20","author":"Feulner","year":"2007","journal-title":"J. Evol. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib14","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1016\/j.tice.2007.02.003","article-title":"Ultrastructure of spermiogenesis and spermatozoa of Gymnotus cf. anguillaris and Brachyhypopomus cf. pinnicaudatus (Teleostei: Gymnotiformes)","volume":"39","author":"Fran\u00e7a","year":"2007","journal-title":"Tissue Cell"},{"key":"10.1016\/j.zool.2024.126186_bib15","doi-asserted-by":"crossref","first-page":"343","DOI":"10.1016\/j.ygcen.2006.02.003","article-title":"Testicular development and plasma sex steroid levels in cultured male Senegalese sole Solea senegalensis Kaup","volume":"147","author":"Garc\u00eda-L\u00f3pez","year":"2006","journal-title":"Gen. Comp. Endocrinol."},{"key":"10.1016\/j.zool.2024.126186_bib16","doi-asserted-by":"crossref","first-page":"1","DOI":"10.3389\/fcell.2022.1001689","article-title":"Uncoupling cell division and cytokinesis during germline development in metazoans","volume":"10","author":"Gerhold","year":"2022","journal-title":"Front. Cell Dev. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib17","first-page":"a005850","article-title":"Germ cell intercellular bridges","volume":"3","author":"Greenbaum","year":"2011","journal-title":"Cold Spring Harb. Prospect. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib18","series-title":"The Sertoli Cell","first-page":"703","article-title":"Comparative Organization of Sertoli Cells Including the Sertoli Cell Barrier","author":"Grier","year":"1993"},{"key":"10.1016\/j.zool.2024.126186_bib19","first-page":"345","article-title":"Cellular organization of the testis and spermatogenesis in fishes","volume":"21","author":"Grier","year":"1981","journal-title":"Integr. Comp. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib20","series-title":"Proceedings of the 6th International Symposium on the Reproductive Biology of Fish","first-page":"233","article-title":"The germinal epithelium in fish gonads: the unifying concept","author":"Grier","year":"2000"},{"key":"10.1016\/j.zool.2024.126186_bib21","series-title":"Reproductive Biology and Phylogeny of Fishes","first-page":"119","article-title":"The Testis and Spermatogenesis in Teleosts","author":"Grier","year":"2009"},{"key":"10.1016\/j.zool.2024.126186_bib22","series-title":"Reproductive Biology and Phylogeny of Fishes","first-page":"25","article-title":"The Ovary, Folliculogenesis, and Oogenesis in Teleosts","author":"Grier","year":"2009"},{"key":"10.1016\/j.zool.2024.126186_bib23","doi-asserted-by":"crossref","first-page":"1","DOI":"10.4161\/cib.13550","article-title":"Structure and functions of stable intercellular bridges formed by incomplete cytokinesis during development","volume":"4","author":"Haglund","year":"2011","journal-title":"Commun. Integr. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib24","doi-asserted-by":"crossref","first-page":"295","DOI":"10.1111\/j.1463-6395.2005.00214.x","article-title":"Semicystic spermatogenesis and reproductive strategy in Ophidion barbatum (Pisces, Ophidiidae)","volume":"86","author":"Hern\u00e1ndez","year":"2005","journal-title":"Acta Zool."},{"key":"10.1016\/j.zool.2024.126186_bib25","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1590\/1982-0224-20180031","article-title":"A review of the systematic biology of fossil and living bony-tongue fishes, Osteoglossomorpha (Actinopterygii: Teleostei)","volume":"16","author":"Hilton","year":"2018","journal-title":"Neotrop. Ichthyol."},{"key":"10.1016\/j.zool.2024.126186_bib26","doi-asserted-by":"crossref","first-page":"516","DOI":"10.1038\/188516a0","article-title":"External sexual differences and their significance in Mormyrus kannume Forskal","volume":"188","author":"Iles","year":"1960","journal-title":"Nature"},{"key":"10.1016\/j.zool.2024.126186_bib27","series-title":"Fish evolution and systematics: evidence from spermatozoa: with a survey of lophophorate, echinoderm and protochordate sperm and an account of gamete cryopreservation","author":"Jamieson","year":"1991"},{"key":"10.1016\/j.zool.2024.126186_bib28","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1007\/BF00002023","article-title":"Reproduction and development of the weakly electric fish, Pollimyrus isidori (Mormyridae, Teleostei) in captivity","volume":"20","author":"Kirschbaum","year":"1987","journal-title":"Environ. Biol. Fishes"},{"key":"10.1016\/j.zool.2024.126186_bib29","first-page":"281","article-title":"Intragenus (Campylomormyrus) and intergenus hybrids in mormyrid fish: physiological and histological investigations of the electric organ ontogeny","volume":"110","author":"Kirschbaum","year":"2016","journal-title":"J. Physiol."},{"key":"10.1016\/j.zool.2024.126186_bib30","doi-asserted-by":"crossref","first-page":"740","DOI":"10.1111\/jfb.14779","article-title":"Sperm competition, sexual selection and the diverse reproductive biology of Osteoglossiformes","volume":"99","author":"Koenig","year":"2021","journal-title":"J. Fish. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib31","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1002\/jez.1150","article-title":"Sperm storage and motility in the ovary of the marine sculpin Alcichthys alcicornis (Teleostei: Scorpaeniformes), with internal gametic association","volume":"292","author":"Koya","year":"2002","journal-title":"J. Exp. Zool."},{"key":"10.1016\/j.zool.2024.126186_bib32","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1016\/0300-9629(93)90033-Z","article-title":"Effects of extracellular environments on the motility of spermatozoa in several marine sculpins with internal gametic association","volume":"106","author":"Koya","year":"1993","journal-title":"Comp. Biochem. Physiol. -- Part A Physiol."},{"key":"10.1016\/j.zool.2024.126186_bib33","doi-asserted-by":"crossref","first-page":"63","DOI":"10.1007\/BF01632813","article-title":"The spermatic duct of blenniid fish (Teleostei, Blenniidae): fine structure, histochemistry and function","volume":"110","author":"Lahnsteiner","year":"1990","journal-title":"Zoomorphology"},{"key":"10.1016\/j.zool.2024.126186_bib34","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1111\/j.1095-8649.1990.tb05930.x","article-title":"Functions of the testicular gland in two blenniid fishes, Salaria (= Blennius) pavo and Lipophrys (= Blennius) dalmatinus (Blenniidae, Teleostei) as revealed by electron microscopy and enzyme histochemistry","volume":"37","author":"Lahnsteiner","year":"1990","journal-title":"J. Fish. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib35","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1111\/j.1463-6395.1973.tb00450.x","article-title":"The copulatory organ of Pantodon buchholzi Peters (Teleostei)","volume":"54","author":"Lastein","year":"1973","journal-title":"Acta Zool."},{"key":"10.1016\/j.zool.2024.126186_bib36","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1016\/j.ympev.2004.04.021","article-title":"Simultaneous analysis of five molecular markers provides a well-supported phylogenetic hypothesis for the living bony-tongue fishes (Osteoglossomorpha: Teleostei)","volume":"33","author":"Lavou\u00e9","year":"2004","journal-title":"Mol. Phylogenet. Evol."},{"key":"10.1016\/j.zool.2024.126186_bib37","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1002\/jmor.10105","article-title":"Involvement of the gonadal germinal epithelium during sex reversal and seasonal testicular cycling in the protogynous swamp eel, Synbranchus marmoratus Bloch 1795 (Teleostei, Synbranchidae)","volume":"257","author":"Lo Nostro","year":"2003","journal-title":"J. Morphol."},{"key":"10.1016\/j.zool.2024.126186_bib38","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1007\/s004350050034","article-title":"Ultrastructure and histochemistry of the testicular efferent duct system and spermiogenesis in Opistognathus whitehurstii (Teleostei, Trachinoidei)","volume":"117","author":"Manni","year":"1997","journal-title":"Zoomorphology"},{"key":"10.1016\/j.zool.2024.126186_bib39","first-page":"257","article-title":"La spermiog\u00e8nese d\u2019un poisson T\u00e9l\u00e9ost\u00e9en (Lepadogaster lepadogaster). I. La spermatide.","volume":"32","author":"Mattei","year":"1978","journal-title":"Biol. Cell."},{"key":"10.1016\/j.zool.2024.126186_bib40","doi-asserted-by":"crossref","first-page":"371","DOI":"10.1016\/S0022-5320(79)80054-4","article-title":"R\u00e9investigation de la structure des flagelles spermatiques: les doublets 1, 2, 5 et 6","volume":"69","author":"Mattei","year":"1979","journal-title":"J. Ultrastruct. Res."},{"key":"10.1016\/j.zool.2024.126186_bib41","doi-asserted-by":"crossref","first-page":"3038","DOI":"10.1139\/z91-428","article-title":"Spermatozoon ultrastructure and its systematic implications in fishes","volume":"69","author":"Mattei","year":"1991","journal-title":"Can. J. Zool."},{"key":"10.1016\/j.zool.2024.126186_bib42","series-title":"Comparative Spermatology","first-page":"57","article-title":"Spermiogen\u00e8se compar\u00e9e des poissons","author":"Mattei","year":"1970"},{"key":"10.1016\/j.zool.2024.126186_bib43","first-page":"2010","article-title":"Spermatozo\u00efdes aflagell\u00e9s chez un poisson: Gymnarchus niloticus (T\u00e9l\u00e9ost\u00e9en, Gymnarchidae)","volume":"265","author":"Mattei","year":"1967","journal-title":"Comptes rendus l\u2019Acad. \u00e9mie Des. Sci. Paris"},{"key":"10.1016\/j.zool.2024.126186_bib44","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1111\/jfb.13894","article-title":"A biflagellate spermatozoon in the African bonytongue Heterotis niloticus (Teleostei, Osteoglossidae)","volume":"94","author":"Mattei","year":"2019","journal-title":"J. Fish. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib45","first-page":"189","article-title":"Unusual midpiece in the spermatozoon of a teleost fish, Citharinus sp","volume":"27","author":"Mattei","year":"1995","journal-title":"J. Submicrosc. Cytol. Pathol."},{"key":"10.1016\/j.zool.2024.126186_bib46","first-page":"67","article-title":"Ultrastructure of nonflagellated spermatozoa of Teleost family Mormyridae","volume":"15","author":"Mattei","year":"1972","journal-title":"J. Microsc."},{"key":"10.1016\/j.zool.2024.126186_bib47","first-page":"931","article-title":"Peculiarities in the organization of testis of Ophidian sp.(Pisces Teleostei). Evidence for two types of spermatogenesis in teleost fish","volume":"43","author":"Mattei","year":"1993","journal-title":"J. Fish. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib48","doi-asserted-by":"crossref","first-page":"303","DOI":"10.2307\/1539847","article-title":"The ovary and anal processes of \"Characodon\" eiseni, a viviparous cyprinodont teleost from Mexico","volume":"129","author":"Mendoza","year":"1965","journal-title":"Biol. Bull."},{"key":"10.1016\/j.zool.2024.126186_bib49","doi-asserted-by":"crossref","first-page":"795","DOI":"10.1017\/S1464793104006451","article-title":"How the sperm lost its tail: the evolution of aflagellate sperm","volume":"79","author":"Morrow","year":"2004","journal-title":"Biol. Rev."},{"key":"10.1016\/j.zool.2024.126186_bib50","doi-asserted-by":"crossref","first-page":"391","DOI":"10.1007\/BF02905365","article-title":"The little dragon sculpin Blepsias cirrhosus, another case of internal gametic association and external fertilization","volume":"37","author":"Munehara","year":"1991","journal-title":"Jpn. J. Ichthyol."},{"key":"10.1016\/j.zool.2024.126186_bib51","doi-asserted-by":"crossref","first-page":"673","DOI":"10.2307\/1445494","article-title":"Internal Gametic Association and External Fertilization in the Elkhorn Sculpin, Alcichthys alcicornis","author":"Munehara","year":"1989","journal-title":"Copeia"},{"key":"10.1016\/j.zool.2024.126186_bib52","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1046\/j.1463-6395.2002.00114.x","article-title":"Testicular structure and semicystic spermatogenesis in a specialized ovuliparous species: Scorpaena notata (Pisces, Scorpaenidae)","volume":"83","author":"Mu\u00f1oz","year":"2002","journal-title":"Acta Zool."},{"key":"10.1016\/j.zool.2024.126186_bib53","series-title":"Fish Physiology","doi-asserted-by":"crossref","first-page":"223","DOI":"10.1016\/S1546-5098(08)60290-3","article-title":"The Functional Morphology of Teleost Gonads","author":"Nagahama","year":"1983"},{"key":"10.1016\/j.zool.2024.126186_bib54","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1007\/s10641-016-0554-1","article-title":"Reproduction and development in some species of the weakly electric genus Campylomormyrus (Mormyridae, Teleostei)","volume":"100","author":"Nguyen","year":"2017","journal-title":"Environ. Biol. Fishes"},{"key":"10.1016\/j.zool.2024.126186_bib55","series-title":"An\u00e1lise comparada da ultraestrutura dos espermatoz\u00f3ides e morfologia da gl\u00e2ndula branquial em esp\u00e9cies de Cheirodontinae (Characiformes: Characidae)","author":"Oliveira","year":"2007"},{"key":"10.1016\/j.zool.2024.126186_bib56","doi-asserted-by":"crossref","first-page":"2843","DOI":"10.1139\/z86-409","article-title":"Reproductive development and plasma levels of reproductive hormones of goldeye, Hiodon alosoides (Rafinesque), taken from the North Saskatchewan River during the open-water season","volume":"64","author":"Pankhurst","year":"1986","journal-title":"Can. J. Zool."},{"issue":"80-.","key":"10.1016\/j.zool.2024.126186_bib57","doi-asserted-by":"crossref","first-page":"572","DOI":"10.1126\/science.abq4257","article-title":"Genome structures resolve the early diversification of teleost fishes","volume":"379","author":"Parey","year":"2023","journal-title":"Science"},{"key":"10.1016\/j.zool.2024.126186_bib58","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1016\/0022-5193(82)90225-9","article-title":"Why are there so many tiny sperm? Sperm competition and the maintenance of two sexes","volume":"96","author":"Parker","year":"1982","journal-title":"J. Theor. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib59","doi-asserted-by":"crossref","first-page":"357","DOI":"10.1007\/s00359-015-0995-6","article-title":"Comparative histology of the adult electric organ among four species of the genus Campylomormyrus (Teleostei: Mormyridae)","volume":"201","author":"Paul","year":"2015","journal-title":"J. Comp. Physiol. A"},{"key":"10.1016\/j.zool.2024.126186_bib60","series-title":"The Histology of Fishes","first-page":"177","article-title":"Testis structure, Spermatogenesis, and Spermatozoa in Teleost Fishes","author":"Pecio","year":"2020"},{"key":"10.1016\/j.zool.2024.126186_bib61","doi-asserted-by":"crossref","first-page":"216","DOI":"10.1002\/jmor.10299","article-title":"Sperm and spermatozeugma ultrastructure in the inseminating species Tyttocharax cochui, T. tambopatensis, and Scopaeocharax rhinodus (Pisces: Teleostei: Characidae: Glandulocaudinae: Xenurobryconini)","volume":"263","author":"Pecio","year":"2005","journal-title":"J. Morphol."},{"key":"10.1016\/j.zool.2024.126186_bib62","doi-asserted-by":"crossref","first-page":"325","DOI":"10.1111\/azo.12126","article-title":"Male gonads morphology, spermatogenesis and sperm ultrastructure of the seahorse Hippocampus guttulatus (Syngnathidae)","volume":"97","author":"Piras","year":"2016","journal-title":"Acta Zool."},{"key":"10.1016\/j.zool.2024.126186_bib63","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1016\/j.jcz.2007.07.002","article-title":"Sperm ultrastructure and a new type of spermiogenesis in two species of Pimelodidae, with a comparative review of sperm ultrastructure in Siluriformes (Teleostei: Ostariophysi)","volume":"247","author":"Quagio-Grassiotto","year":"2008","journal-title":"Zool. Anz."},{"key":"10.1016\/j.zool.2024.126186_bib64","article-title":"Description of spermiogenesis and spermatozoa ultrastructure in Pimelodus maculatus and Pseudoplatystoma fasciatum (Siluriformes: Pimelodidae) showing the occurrence of a new type of spermiogenesis","author":"Quagio-Grassiotto","year":"2007","journal-title":"Copeia"},{"key":"10.1016\/j.zool.2024.126186_bib65","doi-asserted-by":"crossref","first-page":"401","DOI":"10.1590\/S1679-62252005000300008","article-title":"Comparative description and discussion of spermiogenesis and spermatozoal ultrastructure in some species of Heptapteridae and Pseudopimelodidae (Teleostei: Siluriformes)","volume":"3","author":"Quagio-Grassiotto","year":"2005","journal-title":"Neotrop. Ichthyol."},{"key":"10.1016\/j.zool.2024.126186_bib66","first-page":"629","article-title":"Ultrastructure of Sorubim lima (Teleostei, Siluriformes, Pimelodidae) spermiogenesis","volume":"32","author":"Quagio Grassiotto","year":"2000","journal-title":"J. Submicrosc. Cytol. Pathol."},{"key":"10.1016\/j.zool.2024.126186_bib67","doi-asserted-by":"crossref","first-page":"325","DOI":"10.32604\/biocell.2002.26.325","article-title":"Oogenesis in the swamp eel Synbranchus marmoratus (Bloch, 1795) (Teleostei; Synbranchidae). Ovarian anatomy, stages of oocyte development and micropyle structure","volume":"26","author":"Ravaglia","year":"2002","journal-title":"Biocell"},{"key":"10.1016\/j.zool.2024.126186_bib68","doi-asserted-by":"crossref","first-page":"662","DOI":"10.1002\/jmor.10707","article-title":"A light and electron microscopic study on the organization of the testis and the semicystic spermatogenesis of the genus Scorpaena (Teleostei, Scorpaenidae)","volume":"270","author":"S\u00e0bat","year":"2009","journal-title":"J. Morphol."},{"key":"10.1016\/j.zool.2024.126186_bib69","doi-asserted-by":"crossref","first-page":"573","DOI":"10.1590\/S1679-62252013000300010","article-title":"Sperm characteristics as additional evidence of close relationship between Lebiasina and Piabucina (Characiformes: Lebiasinidae: Lebiasininae)","volume":"11","author":"Santana","year":"2013","journal-title":"Neotrop. Ichthyol."},{"key":"10.1016\/j.zool.2024.126186_bib70","series-title":"Verhalten von Aquarienfischen","first-page":"73","article-title":"Sozial-und Fortpflanzungsverhalten von Mormyriden (Nilhechten)","author":"Schugardt","year":"1998"},{"key":"10.1016\/j.zool.2024.126186_bib71","doi-asserted-by":"crossref","first-page":"215","DOI":"10.1111\/j.1463-6395.2006.00235.x","article-title":"Semicystic spermatogenesis and biflagellate spermatozoon ultrastructure in the Nile electric catfish Malapterurus electricus (Teleostei: Siluriformes: Malapteruridae)","volume":"87","author":"Shahin","year":"2006","journal-title":"Acta Zool."},{"key":"10.1016\/j.zool.2024.126186_bib72","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1590\/S1679-62252007000300014","article-title":"Comparative analysis of spermiogenesis and sperm ultrastructure in Callichthyidae (Teleostei: Ostariophysi: Siluriformes)","volume":"5","author":"Spadella","year":"2007","journal-title":"Neotrop. Ichthyol."},{"key":"10.1016\/j.zool.2024.126186_bib73","doi-asserted-by":"crossref","first-page":"933","DOI":"10.1086\/286031","article-title":"Sperm competition in fishes: the evolution of testis size and ejaculate characteristics","volume":"149","author":"Stockley","year":"1997","journal-title":"Am. Nat."},{"key":"10.1016\/j.zool.2024.126186_bib74","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1023\/A:1023343023556","article-title":"Morphology, endocrinology, and environmental modulation of gonadal sex differentiation in teleost fishes","volume":"26","author":"Str\u00fcssmann","year":"2002","journal-title":"Fish. Physiol. Biochem."},{"key":"10.1016\/j.zool.2024.126186_bib75","series-title":"Le Sueur in two areas of the Ottawa River","article-title":"Age, growth, food, sexual dimorphism, maturity, fecundity and proximate analysis of mooneye, Hiodon tergisus","author":"Talajic","year":"1980"},{"key":"10.1016\/j.zool.2024.126186_bib76","first-page":"508","article-title":"Viviparity in teleost fishes","volume":"65","author":"Turner","year":"1947","journal-title":"Sci. Mon."},{"key":"10.1016\/j.zool.2024.126186_bib77","series-title":"Viviparous Fishes. New Life","first-page":"217","article-title":"The ovary of viviparous teleosts. Morphological differences between the ovaries of Goodea atripinnis and Ilyodon whitei (Goodeidae)","author":"Uribe","year":"2005"},{"key":"10.1016\/j.zool.2024.126186_bib78","doi-asserted-by":"crossref","first-page":"1339","DOI":"10.1002\/jmor.20580","article-title":"Oogenesis: From oogonia to ovulation in the flagfish, Jordanella floridae Goode and Bean, 1879 (Teleostei: Cyprinodontidae)","volume":"277","author":"Uribe","year":"2016","journal-title":"J. Morphol."},{"key":"10.1016\/j.zool.2024.126186_bib79","series-title":"The Functional Anatomy of the Spermatozoon","first-page":"311","article-title":"The sperm cells of Pantodon (Teleostei) with a note on residual body formation","author":"van Deurs","year":"1975"},{"key":"10.1016\/j.zool.2024.126186_bib80","series-title":"Fish Physiology","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/S1546-5098(08)60213-7","article-title":"The Maternal-Embryonic Relationship in Viviparous Fishes","author":"Wourms","year":"1988"},{"key":"10.1016\/j.zool.2024.126186_bib81","first-page":"93","article-title":"Rhythm of development in the oocyte of the gold-fish, Carassius auratus","volume":"12","author":"Yamamoto","year":"1961","journal-title":"Bull. Fish. Sci. Hokkaido Univ."},{"key":"10.1016\/j.zool.2024.126186_bib82","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1534\/genetics.117.300184","article-title":"Subcellular specialization and organelle behavior in germ cells","volume":"208","author":"Yamashita","year":"2018","journal-title":"Genetics"},{"key":"10.1016\/j.zool.2024.126186_bib83","series-title":"Reproductive styles of osteoglossomorpha with emphasis on Notopterus notopterus and Osteoglossum bicirrhosum","author":"Yanwirsal","year":"2013"},{"key":"10.1016\/j.zool.2024.126186_bib84","doi-asserted-by":"crossref","first-page":"299","DOI":"10.3897\/zse.93.13341","article-title":"Reproduction and development of the asian bronze featherback Notopterus notopterus (Pallas, 1769)(Osteoglossiformes, Notopteridae) in captivity","volume":"93","author":"Yanwirsal","year":"2017","journal-title":"Zoosystematics Evol."},{"key":"10.1016\/j.zool.2024.126186_bib85","first-page":"164","article-title":"Reproductive cycle and sexual maturity of the anglerfish Lophiomus setigerus in the East China Sea with a note on specialized spermatogenesis","volume":"53","author":"Yoneda","year":"1998","journal-title":"J. Fish. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib86","doi-asserted-by":"crossref","first-page":"323","DOI":"10.1007\/BF00409562","article-title":"Reproductive biology of three species of midwater fishes associated with the continental slope of eastern Tasmania, Australia","volume":"95","author":"Young","year":"1987","journal-title":"Mar. Biol."},{"key":"10.1016\/j.zool.2024.126186_bib87","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1002\/wdev.204","article-title":"From cyst to tubule: innovations in vertebrate spermatogenesis","volume":"5","author":"Yoshida","year":"2016","journal-title":"Wiley Interdiscip. Rev. Dev. Biol."}],"container-title":["Zoology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S094420062400045X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S094420062400045X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2024,9,3]],"date-time":"2024-09-03T12:55:31Z","timestamp":1725368131000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S094420062400045X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,7]]},"references-count":87,"alternative-id":["S094420062400045X"],"URL":"https:\/\/doi.org\/10.1016\/j.zool.2024.126186","relation":{},"ISSN":["0944-2006"],"issn-type":[{"value":"0944-2006","type":"print"}],"subject":[],"published":{"date-parts":[[2024,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"A new type of spermiogenesis in teleost fish: Formation of the aflagellate sperm in Campylomormyrus compressirostris (Osteoglossomorpha: Mormyridae)","name":"articletitle","label":"Article Title"},{"value":"Zoology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.zool.2024.126186","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2024 Published by Elsevier GmbH.","name":"copyright","label":"Copyright"}],"article-number":"126186"}}