{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,8]],"date-time":"2026-01-08T02:33:07Z","timestamp":1767839587562,"version":"3.49.0"},"reference-count":7,"publisher":"Springer Science and Business Media LLC","issue":"5317","license":[{"start":{"date-parts":[[1971,9,1]],"date-time":"1971-09-01T00:00:00Z","timestamp":52531200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nature"],"published-print":{"date-parts":[[1971,9]]},"DOI":"10.1038\/233268a0","type":"journal-article","created":{"date-parts":[[2005,8,2]],"date-time":"2005-08-02T06:57:35Z","timestamp":1122965855000},"page":"268-269","source":"Crossref","is-referenced-by-count":198,"title":["Induction of Zona Reaction in Golden Hamster Eggs by Cortical Granule Material"],"prefix":"10.1038","volume":"233","author":[{"given":"C.","family":"BARROS","sequence":"first","affiliation":[]},{"given":"R.","family":"YANAGIMACHI","sequence":"additional","affiliation":[]}],"member":"297","reference":[{"key":"BF233268a0_CR1","doi-asserted-by":"publisher","first-page":"391","DOI":"10.1071\/BI9540391","volume":"7","author":"AWH Braden","year":"1954","unstructured":"Braden, A. W. H., Austin, C. R., and David, H. A., Austral. J. Biol. Sci., 7, 391 (1954).","journal-title":"Austral. J. Biol. Sci."},{"key":"BF233268a0_CR2","doi-asserted-by":"crossref","first-page":"358","DOI":"10.1242\/jeb.33.2.358","volume":"33","author":"CR Austin","year":"1956","unstructured":"Austin, C. R., and Braden, A. W. H., J. Exp. Biol., 33, 358 (1956).","journal-title":"J. Exp. Biol."},{"key":"BF233268a0_CR3","doi-asserted-by":"publisher","first-page":"275","DOI":"10.1530\/jrf.0.0180275","volume":"18","author":"R Yanagimachi","year":"1969","unstructured":"Yanagimachi, R., J. Reprod. Fertil., 18, 275 (1969).","journal-title":"J. Reprod. Fertil."},{"key":"BF233268a0_CR4","first-page":"193","volume":"11","author":"MW Orsini","year":"1961","unstructured":"Orsini, M. W., Proc. Animal Care Panel., 11, 193 (1961).","journal-title":"Proc. Animal Care Panel."},{"key":"BF233268a0_CR5","volume-title":"Methods of Mammalian Embryology","author":"JD Biggers","year":"1971","unstructured":"Biggers, J. D., Whitten, W. K., and Whittingham, D. G., in Methods of Mammalian Embryology (edit. by Daniel, J. C.) (Freeman, San Francisco, 1971)."},{"key":"BF233268a0_CR6","doi-asserted-by":"publisher","first-page":"381","DOI":"10.1530\/jrf.0.0220381","volume":"22","author":"C Barros","year":"1970","unstructured":"Barros, C., and Garavagno, A., J. Reprod. Fertil., 22, 381 (1970).","journal-title":"J. Reprod. Fertil."},{"key":"BF233268a0_CR7","doi-asserted-by":"publisher","first-page":"147","DOI":"10.1093\/biolreprod\/3.2.147","volume":"3","author":"R Yanagimachi","year":"1970","unstructured":"Yanagimachi, R., Biol. Reprod., 3, 147 (1970).","journal-title":"Biol. Reprod."}],"container-title":["Nature"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nature.com\/articles\/233268a0","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/233268a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/233268a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,12,2]],"date-time":"2021-12-02T00:24:02Z","timestamp":1638404642000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/233268a0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1971,9]]},"references-count":7,"journal-issue":{"issue":"5317","published-print":{"date-parts":[[1971,9]]}},"alternative-id":["BF233268a0"],"URL":"https:\/\/doi.org\/10.1038\/233268a0","relation":{},"ISSN":["0028-0836","1476-4687"],"issn-type":[{"value":"0028-0836","type":"print"},{"value":"1476-4687","type":"electronic"}],"subject":[],"published":{"date-parts":[[1971,9]]}}}