{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,7]],"date-time":"2026-01-07T22:39:02Z","timestamp":1767825542583,"version":"3.49.0"},"reference-count":0,"publisher":"Oxford University Press (OUP)","issue":"1","license":[{"start":{"date-parts":[[1974,9,1]],"date-time":"1974-09-01T00:00:00Z","timestamp":147225600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/pages\/standard-publication-reuse-rights"}],"content-domain":{"domain":["reproduction-online.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[1974,9,1]]},"abstract":"<jats:p>While there are undoubtedly multiple causes of spontaneous abortion and congenital birth defects, high incidences of chromosomal abnormalities in human abortuses (Carr, 1965; Geneva Conference, 1966; Makino &amp; co-authors, 1967; Ikeuchi, Sasaki, Kohno, Hayata &amp; Fujimoto, 1972), and in early embryos of the pig (McFeely, 1967) suggest that chromosomal imbalance may be one of the primary causes of early embryonic death.<\/jats:p>\n                  <jats:p>Excessive administration of HCG has been reported to affect sperm capacitation in rabbits (Soupart, 1967; Wettemann &amp; Hafs, 1970), and the development of the zona pellucida in baboons (Katzberg &amp; Hendrickx, 1966). Recently, a high incidence of triploid embryos has been associated with PMSG-HCG-induced superovulation in mice (N. Takagi, personal communication).<\/jats:p>\n                  <jats:p>The present investigation was conducted to study the effect of superovulation on the karyological constitution of preimplantation rabbit blastocysts.<\/jats:p>\n                  <jats:p>Nine mature nulliparous female<\/jats:p>","DOI":"10.1530\/jrf.0.0400177","type":"journal-article","created":{"date-parts":[[2007,5,15]],"date-time":"2007-05-15T17:27:02Z","timestamp":1179250022000},"page":"177-181","update-policy":"https:\/\/doi.org\/10.1530\/rep\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":66,"title":["CHROMOSOME ABNORMALITIES IN RABBIT PREIMPLANTATION BLASTOCYSTS INDUCED BY SUPEROVULATION"],"prefix":"10.1093","volume":"40","author":[{"given":"S.","family":"FUJIMOTO","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"N.","family":"PAHLAVAN","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"W. R.","family":"DUKELOW","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[1974,9,1]]},"container-title":["Reproduction"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/academic.oup.com\/reproduction\/article-pdf\/40\/1\/177\/64929513\/jrf_40_1_020.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/reproduction\/article-pdf\/40\/1\/177\/64929513\/jrf_40_1_020.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,1,7]],"date-time":"2026-01-07T21:10:50Z","timestamp":1767820250000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/reproduction\/article\/40\/1\/177\/8288539"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1974,9,1]]},"references-count":0,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1974,9,1]]}},"URL":"https:\/\/doi.org\/10.1530\/jrf.0.0400177","relation":{},"ISSN":["1470-1626","1741-7899"],"issn-type":[{"value":"1470-1626","type":"print"},{"value":"1741-7899","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[1974,9,1]]},"published":{"date-parts":[[1974,9,1]]}}}