{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,15]],"date-time":"2026-09-15T23:09:56Z","timestamp":1789513796341,"version":"build-2803163510"},"reference-count":59,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,9,25]],"date-time":"2025-09-25T00:00:00Z","timestamp":1758758400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["IOS 2014664"],"award-info":[{"award-number":["IOS 2014664"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["IOS 2017289"],"award-info":[{"award-number":["IOS 2017289"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Acta Biomaterialia"],"published-print":{"date-parts":[[2025,10]]},"DOI":"10.1016\/j.actbio.2025.09.034","type":"journal-article","created":{"date-parts":[[2025,9,25]],"date-time":"2025-09-25T19:34:22Z","timestamp":1758828862000},"page":"160-172","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"special_numbering":"C","title":["The crescent cross-section and dichotomous chitin structure make the proboscis of butterflies and moths a hydraulic spring"],"prefix":"10.1016","volume":"206","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5800-312X","authenticated-orcid":false,"given":"Taiyo","family":"Yoshioka","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-7719-3535","authenticated-orcid":false,"given":"Tatiana","family":"Stepanova","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1675-9524","authenticated-orcid":false,"given":"Artis","family":"Brasovs","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5552-7625","authenticated-orcid":false,"given":"Vincent Y.","family":"Blouin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Charles E.","family":"Beard","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6772-8280","authenticated-orcid":false,"given":"Peter H.","family":"Adler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4513-1915","authenticated-orcid":false,"given":"Konstantin G.","family":"Kornev","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.actbio.2025.09.034_bib0001","doi-asserted-by":"crossref","DOI":"10.1038\/s41598-018-21938-1","article-title":"Diversification of insects since the Devonian: a new approach based on morphological disparity of mouthparts","volume":"8","author":"Nel","year":"2018","journal-title":"Sci. Rep."},{"issue":"2","key":"10.1016\/j.actbio.2025.09.034_bib0002","doi-asserted-by":"crossref","first-page":"106","DOI":"10.1038\/scientificamerican0885-106","article-title":"Butterfly engineering","volume":"253","author":"Kingsolver","year":"1985","journal-title":"Sci. Am."},{"issue":"144","key":"10.1016\/j.actbio.2025.09.034_bib0003","doi-asserted-by":"crossref","DOI":"10.1098\/rsif.2018.0229","article-title":"Self-assembly of the butterfly proboscis: the role of capillary forces","volume":"15","author":"Zhang","year":"2018","journal-title":"J. R. Soc. Interface"},{"issue":"4","key":"10.1016\/j.actbio.2025.09.034_bib0004","doi-asserted-by":"crossref","first-page":"R142","DOI":"10.1016\/j.cub.2017.11.051","article-title":"Insect jumping springs","volume":"28","author":"Sutton","year":"2018","journal-title":"Curr. Biol."},{"issue":"659","key":"10.1016\/j.actbio.2025.09.034_bib0005","first-page":"1","article-title":"The feeding mechanism of the butterfly Pieris brassicae L., Philosophical Transactions of the Royal Society of London","volume":"239","author":"Eastham","year":"1955","journal-title":"B Biol. Sci."},{"key":"10.1016\/j.actbio.2025.09.034_bib0006","unstructured":"V.B. Wigglesworth, The life of insects, 3rd edition ed., Weidenfeld and Nicolson, New York, 1972."},{"key":"10.1016\/j.actbio.2025.09.034_bib0007","author":"Chapman","year":"2013","journal-title":"Insects Struct. Funct."},{"issue":"3-4","key":"10.1016\/j.actbio.2025.09.034_bib0008","first-page":"225","article-title":"Extension and coiling of the lepidopterous proboscis : a new interpretation of the blood pressure theory","volume":"43","author":"B\u00e4nziger","year":"1971","journal-title":"J. Swiss Entomol. Soc."},{"issue":"8","key":"10.1016\/j.actbio.2025.09.034_bib0009","doi-asserted-by":"crossref","first-page":"765","DOI":"10.1016\/S0022-1910(03)00113-6","article-title":"Contribution of the maxillary muscles to proboscis movement in hawkmoths (Lepidoptera : Sphingidae) - an electrophysiological study","volume":"49","author":"Wannenmacher","year":"2003","journal-title":"J. Insect Physiol."},{"issue":"4","key":"10.1016\/j.actbio.2025.09.034_bib0010","doi-asserted-by":"crossref","first-page":"565","DOI":"10.14411\/eje.2004.080","article-title":"Evolution of proboscis musculature in Lepidoptera","volume":"101","author":"Krenn","year":"2004","journal-title":"Eur. J. Entomol."},{"issue":"1","key":"10.1016\/j.actbio.2025.09.034_bib0011","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1163\/187498308X345433","article-title":"Extracardiac haemocoelic pulsations and the autonomic neuroendocrine system (coelopulse) of terrestrial insects","volume":"1","author":"Slama","year":"2008","journal-title":"Terr. Arthropod. Rev."},{"key":"10.1016\/j.actbio.2025.09.034_bib0012","doi-asserted-by":"crossref","first-page":"6075","DOI":"10.1038\/s41598-019-42504-3","article-title":"Functional compartmentalization in the hemocoel of insects","volume":"9","author":"Pendar","year":"2019","journal-title":"Sci. Rep."},{"key":"10.1016\/j.actbio.2025.09.034_bib0013","doi-asserted-by":"crossref","unstructured":"J.M. Gosline, Mechanical design of structural materials in animals, Princeton University Press, Princeton, NJ, 2018.","DOI":"10.23943\/9781400889839"},{"key":"10.1016\/j.actbio.2025.09.034_bib0014","doi-asserted-by":"crossref","first-page":"187","DOI":"10.1016\/j.asd.2004.05.006","article-title":"Design and mechanical properties of insect cuticle","volume":"33","author":"Vincent","year":"2004","journal-title":"Arthropod. Struct. Dev."},{"key":"10.1016\/j.actbio.2025.09.034_bib0015","doi-asserted-by":"crossref","unstructured":"S. Muthukrishnan, Y. Arakane, M.Y. Noh, S. Mun, H. Merzendorfer, C. Boehringer, B. Wellmeyer, Q. Yang, M.B. Qu, L. Liu, Chitin in insect cuticle, in: M. Sugumaran (Ed.), Insect Cuticle - Chitin, Catecholamine and Chemistry of Complexation 2022, pp. 1-110.","DOI":"10.1016\/bs.aiip.2022.03.001"},{"issue":"2","key":"10.1016\/j.actbio.2025.09.034_bib0016","doi-asserted-by":"crossref","first-page":"221","DOI":"10.1134\/S0036024414020113","article-title":"Effect of hydrolysis on heat capacity, thermodynamic functions, and the relaxation transition of crab chitin and chitosan","volume":"88","author":"Kashtanov","year":"2014","journal-title":"Russ. J. Phys. Chem. A"},{"issue":"2","key":"10.1016\/j.actbio.2025.09.034_bib0017","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1016\/S0301-4622(98)00095-7","article-title":"Heat capacities of amino acids, peptides and proteins","volume":"71","author":"Makhatadze","year":"1998","journal-title":"Biophys. Chem."},{"key":"10.1016\/j.actbio.2025.09.034_bib0018","unstructured":"J.W.S. Hearle, P. Grosberg, S. Backer, Structural mechanics of fibers, yarns, and fabrics, Wiley, New York, 1969."},{"issue":"1091","key":"10.1016\/j.actbio.2025.09.034_bib0019","article-title":"Locust oviposition - stress softening of extensible intersegmental membranes","volume":"188","author":"Vincent","year":"1975","journal-title":"Proc. R Soc. B Biol. Sci."},{"key":"10.1016\/j.actbio.2025.09.034_bib0020","doi-asserted-by":"crossref","first-page":"734","DOI":"10.1016\/j.jcis.2021.05.106","article-title":"Elastocapillary effect in self-repair of proboscises of butterflies and moths","volume":"601","author":"Sande","year":"2021","journal-title":"J. Colloid Interface Sci."},{"issue":"3","key":"10.1016\/j.actbio.2025.09.034_bib0021","doi-asserted-by":"crossref","first-page":"388","DOI":"10.1016\/S1672-6529(16)60312-8","article-title":"Nanomechanical Behaviour of the Membranous Wings of Dragonfly Pantala flavescens Fabricius","volume":"13","author":"Zhao","year":"2016","journal-title":"J. Bionic. Eng."},{"issue":"16","key":"10.1016\/j.actbio.2025.09.034_bib0022","doi-asserted-by":"crossref","first-page":"4057","DOI":"10.1039\/C9SM02364J","article-title":"Structure and tensile properties of the forewing costal vein of the honeybee Apis mellifera","volume":"16","author":"Ma","year":"2020","journal-title":"Soft Matter"},{"key":"10.1016\/j.actbio.2025.09.034_bib0023","doi-asserted-by":"crossref","DOI":"10.1002\/jemt.23258","article-title":"Microstructure and material properties of hind wings of a bamboo weevil cyrtotrachelus buqueti (coleoptera: curculionidae)","volume":"82","author":"Li","year":"2019","journal-title":"Microsc. Res. Tech."},{"issue":"41","key":"10.1016\/j.actbio.2025.09.034_bib0024","doi-asserted-by":"crossref","DOI":"10.1002\/adma.201903526","article-title":"Avoidance of catastrophic structural failure as an evolutionary constraint: biomechanics of the acorn weevil rostrum","volume":"31","author":"Jansen","year":"2019","journal-title":"Adv. Mater."},{"issue":"15","key":"10.1016\/j.actbio.2025.09.034_bib0025","doi-asserted-by":"crossref","first-page":"4281","DOI":"10.1016\/j.actamat.2005.05.027","article-title":"The crustacean exoskeleton as an example of a structurally and mechanically graded biological nanocomposite material","volume":"53","author":"Raabe","year":"2005","journal-title":"Acta Mater."},{"key":"10.1016\/j.actbio.2025.09.034_bib0026","doi-asserted-by":"crossref","first-page":"565","DOI":"10.1016\/j.actbio.2019.06.036","article-title":"The exoskeleton of scorpions\u2019 pincers: structure and micro-mechanical properties","volume":"94","author":"Kellersztein","year":"2019","journal-title":"Acta Biomater."},{"issue":"5","key":"10.1016\/j.actbio.2025.09.034_bib0027","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1007\/s00894-015-2670-9","article-title":"Development of a coarse-grained alpha-chitin model on the basis of MARTINI forcefield","volume":"21","author":"Yu","year":"2015","journal-title":"J. Mol. Model."},{"issue":"3","key":"10.1016\/j.actbio.2025.09.034_bib0028","doi-asserted-by":"crossref","first-page":"187","DOI":"10.1016\/j.asd.2004.05.006","article-title":"Design and mechanical properties of insect cuticle","volume":"33","author":"Vincent","year":"2004","journal-title":"Arthropod. Struct. Dev."},{"issue":"19","key":"10.1016\/j.actbio.2025.09.034_bib0029","doi-asserted-by":"crossref","DOI":"10.1242\/jeb.245699","article-title":"Wettability and morphology of proboscises interweave with hawkmoth evolutionary history","volume":"226","author":"Palaoro","year":"2023","journal-title":"J. Exp. Biol."},{"key":"10.1016\/j.actbio.2025.09.034_bib0030","doi-asserted-by":"crossref","unstructured":"W. Flugge, Stresses in Shells, Springer, Berlin, 1973.","DOI":"10.1007\/978-3-642-88291-3"},{"key":"10.1016\/j.actbio.2025.09.034_bib0031","unstructured":"C.R. Calladine, Theory of Shell Structures, Cambridge University Press, Cambridge, 1989."},{"issue":"150","key":"10.1016\/j.actbio.2025.09.034_bib0032","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1098\/rsif.2018.0692","article-title":"Hierarchical architecture of spider attachment setae reconstructed from scanning nanofocus X-ray diffraction data","volume":"16","author":"Schaber","year":"2019","journal-title":"J. R Soc. Interface"},{"key":"10.1016\/j.actbio.2025.09.034_bib0033","doi-asserted-by":"crossref","unstructured":"A.C. Neville, Biology of the Arthropod Cuticle, Springer-Verlag, Berlin Heidelberg New York (1975).","DOI":"10.1007\/978-3-642-80910-1"},{"issue":"2","key":"10.1016\/j.actbio.2025.09.034_bib0034","doi-asserted-by":"crossref","DOI":"10.1016\/S0040-8166(72)80042-9","article-title":"Twisted fibrous arrangements in biological materials and cholesteric mesophases","volume":"4","author":"Bouligand","year":"1972","journal-title":"Tissue Cell."},{"issue":"4","key":"10.1016\/j.actbio.2025.09.034_bib0035","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1038\/natrevmats.2018.16","article-title":"Nanofibrils in nature and materials engineering","volume":"3","author":"Ling","year":"2018","journal-title":"Nat. Rev. Mater."},{"key":"10.1016\/j.actbio.2025.09.034_bib0036","doi-asserted-by":"crossref","unstructured":"Y. Politi, B. Bar-On, H.-O. Fabritius, Mechanics of arthropod cuticle-versatility by structural and compositional variation, in: Y. Estrin, Br\u00e9chet, Y., Dunlop, J., Fratzl, P. (Ed.), Architectured Materials in Nature and Engineering: Archimats, Springer International Publishing Cham2019, pp. 287-327.","DOI":"10.1007\/978-3-030-11942-3_10"},{"issue":"15","key":"10.1016\/j.actbio.2025.09.034_bib0037","doi-asserted-by":"crossref","first-page":"3402","DOI":"10.1039\/b921576j","article-title":"Liquid crystal models of biological materials and processes","volume":"6","author":"Rey","year":"2010","journal-title":"Soft Matter"},{"issue":"2","key":"10.1016\/j.actbio.2025.09.034_bib0038","doi-asserted-by":"crossref","first-page":"172","DOI":"10.1016\/j.jsb.2013.06.001","article-title":"Structural and mechanical properties of the arthropod cuticle: comparison between the fang of the spider cupiennius salei and the carapace of American lobster homarus americanus","volume":"183","author":"Erko","year":"2013","journal-title":"J. Struct. Biol."},{"issue":"1-2","key":"10.1016\/j.actbio.2025.09.034_bib0039","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1016\/j.tca.2007.07.018","article-title":"The composition of the exoskeleton of two crustacea: the American lobster homarus americanus and the edible crab cancer pagurus","volume":"463","author":"Bobelmann","year":"2007","journal-title":"Thermochim. Acta"},{"key":"10.1016\/j.actbio.2025.09.034_bib0040","series-title":"Conference of Biopolymers","first-page":"751","article-title":"Conformation in chitin-protein complexes","author":"Rudall","year":"1967"},{"issue":"1","key":"10.1016\/j.actbio.2025.09.034_bib0041","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1016\/0022-2836(80)90156-4","article-title":"Structure of chitin-protein complexes - ovipositor of the Ichneumon fly Megarhyssa","volume":"137","author":"Blackwell","year":"1980","journal-title":"J. Mol. Biol."},{"issue":"5","key":"10.1016\/j.actbio.2025.09.034_bib0042","doi-asserted-by":"crossref","first-page":"1100","DOI":"10.1021\/bm801251e","article-title":"Revisit of alpha-chitin crystal structure using high resolution X-ray diffraction data","volume":"10","author":"Sikorski","year":"2009","journal-title":"Biomacromolecules"},{"issue":"1","key":"10.1016\/j.actbio.2025.09.034_bib0043","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1016\/0040-8166(84)90020-X","article-title":"Fine structure of the chitin-protein system in the crab cuticle","volume":"16","author":"Giraudguille","year":"1984","journal-title":"Tissue Cell."},{"issue":"1-2","key":"10.1016\/j.actbio.2025.09.034_bib0044","doi-asserted-by":"crossref","first-page":"375","DOI":"10.1007\/BF02703990","article-title":"Conformations in polysaccharides and complex carbohydrates","volume":"8","author":"Atkins","year":"1985","journal-title":"J. Biosci."},{"issue":"3","key":"10.1016\/j.actbio.2025.09.034_bib0045","doi-asserted-by":"crossref","first-page":"166","DOI":"10.1016\/j.ibmb.2009.10.007","article-title":"Insect cuticular sclerotization: a review","volume":"40","author":"Andersen","year":"2010","journal-title":"Insect Biochem. Mol. Biol."},{"issue":"1","key":"10.1016\/j.actbio.2025.09.034_bib0046","doi-asserted-by":"crossref","DOI":"10.1038\/s41598-022-10423-5","article-title":"Characterization of chitin and chitosan derived from Hermetia illucens, a further step in a circular economy process","volume":"12","author":"Triunfo","year":"2022","journal-title":"Sci. Rep."},{"key":"10.1016\/j.actbio.2025.09.034_bib0047","unstructured":"J.F.V. Vincent, Structural Biomaterials, 3rd ed., Princeton University Presse, Princenton, NJ, 2012."},{"issue":"4","key":"10.1016\/j.actbio.2025.09.034_bib0048","doi-asserted-by":"crossref","DOI":"10.1002\/adma.200902019","article-title":"Revealing the Design principles of high-performance biological composites using Ab initio and multiscale simulations: the example of lobster cuticle","volume":"22","author":"Nikolov","year":"2010","journal-title":"Adv. Mater."},{"issue":"7","key":"10.1016\/j.actbio.2025.09.034_bib0049","doi-asserted-by":"crossref","first-page":"2149","DOI":"10.1021\/acs.macromol.5b00181","article-title":"Amorphous phase modulus and micro-macro scale relationship in polyethylene via in SituSAXS and WAXS","volume":"48","author":"Xiong","year":"2015","journal-title":"Macromolecules"},{"issue":"19","key":"10.1016\/j.actbio.2025.09.034_bib0050","doi-asserted-by":"crossref","first-page":"9113","DOI":"10.1021\/acs.macromol.1c01576","article-title":"The modulus of the amorphous phase of semicrystalline polymers","volume":"54","author":"Polinska","year":"2021","journal-title":"Macromolecules"},{"key":"10.1016\/j.actbio.2025.09.034_bib0051","doi-asserted-by":"crossref","unstructured":"L. Zentner, S. Lin\u00df, Compliant Systems: Mechanics of Elastically Deformable Mechanisms, Actuators and Sensors De Gruyter Oldenbourg, Boston, MA, 2019.","DOI":"10.1515\/9783110479744"},{"issue":"7617","key":"10.1016\/j.actbio.2025.09.034_bib0052","doi-asserted-by":"crossref","DOI":"10.1038\/nature19100","article-title":"An integrated design and fabrication strategy for entirely soft, autonomous robots","volume":"536","author":"Wehner","year":"2016","journal-title":"Nature"},{"key":"10.1016\/j.actbio.2025.09.034_bib0053","doi-asserted-by":"crossref","DOI":"10.3389\/frobt.2021.720702","article-title":"Hardware Methods for Onboard Control of Fluidically Actuated Soft Robots","volume":"8","author":"McDonald","year":"2021","journal-title":"Front. Robot AI."},{"issue":"6663","key":"10.1016\/j.actbio.2025.09.034_bib0054","doi-asserted-by":"crossref","DOI":"10.1126\/science.adg5067","article-title":"Powerful, soft combustion actuators for insect-scale robots","volume":"381","author":"Aubin","year":"2023","journal-title":"Science"},{"issue":"86","key":"10.1016\/j.actbio.2025.09.034_bib0055","doi-asserted-by":"crossref","DOI":"10.1126\/scirobotics.adh4060","article-title":"3D-printed digital pneumatic logic for the control of soft robotic actuators","volume":"9","author":"Conrad","year":"2024","journal-title":"Sci. Robot"},{"issue":"6747","key":"10.1016\/j.actbio.2025.09.034_bib0056","doi-asserted-by":"crossref","first-page":"610","DOI":"10.1126\/science.adr3661","article-title":"Physical synchronization of soft self-oscillating limbs for fast and autonomous locomotion","volume":"388","author":"Comoretto","year":"2025","journal-title":"Science"},{"issue":"63","key":"10.1016\/j.actbio.2025.09.034_bib0057","doi-asserted-by":"crossref","DOI":"10.1126\/scirobotics.abg5812","article-title":"A buckling-sheet ring oscillator for electronics-free, multimodal locomotion","volume":"7","author":"Lee","year":"2022","journal-title":"Sci. Robot"},{"key":"10.1016\/j.actbio.2025.09.034_bib0058","doi-asserted-by":"crossref","first-page":"685","DOI":"10.1016\/j.matdes.2016.08.042","article-title":"Melt-spun polymer fibers with liquid core exhibit enhanced mechanical damping","volume":"110","author":"Hufenus","year":"2016","journal-title":"Mater. Des."},{"issue":"19","key":"10.1016\/j.actbio.2025.09.034_bib0059","doi-asserted-by":"crossref","DOI":"10.3390\/ma13194298","article-title":"Melt-spun fibers for textile applications","volume":"13","author":"Hufenus","year":"2020","journal-title":"Materials"}],"container-title":["Acta Biomaterialia"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1742706125007007?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1742706125007007?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T07:37:24Z","timestamp":1780472244000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1742706125007007"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10]]},"references-count":59,"alternative-id":["S1742706125007007"],"URL":"https:\/\/doi.org\/10.1016\/j.actbio.2025.09.034","relation":{},"ISSN":["1742-7061"],"issn-type":[{"value":"1742-7061","type":"print"}],"subject":[],"published":{"date-parts":[[2025,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The crescent cross-section and dichotomous chitin structure make the proboscis of butterflies and moths a hydraulic spring","name":"articletitle","label":"Article Title"},{"value":"Acta Biomaterialia","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.actbio.2025.09.034","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 The Authors. Published by Elsevier Inc. on behalf of Acta Materialia Inc.","name":"copyright","label":"Copyright"}]}}