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體內受精

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體內受精(英語:Internal fertilization)是指女性體內有性生殖過程中卵子精子細胞的結合。體內受精不同於體外受精,給雌性帶來更多的生殖控制[1]。在這種受精形式下,精子可利用在液體中運動的能力,游向卵子並與其結合。進行體內受精的動物包括哺乳類爬蟲類鳥類

大多數通過體內受精繁殖的分類群雌雄異體[2]:124-125。當前在哺乳動物爬行動物和某些其他動物群體中,這是通過交配來實現的,即將一個侵入式器英語intromittent organ引入陰道泄殖腔[3][4]。大多數鳥類使用泄殖腔吻,兩隻動物在傳遞精子時將泄殖腔壓在一起.[5]

體內受精的方式

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於雌性動物體內發生的受精可透過以下以種方式進行:[6][7][8]

[10][11]

參見

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  1. ^ Alonzo SH, Stiver KA, Marsh-Rollo SE. Ovarian fluid allows directional cryptic female choice despite external fertilization. Nature Communications. August 2016, 7 (1): 12452. Bibcode:2016NatCo...712452A. PMC 4990696可免費查閱. PMID 27529581. doi:10.1038/ncomms12452. 
  2. ^ Leonard, Janet; Cordoba-Aguilar, Alex. The Evolution of Primary Sexual Characters in Animals. Oxford University Press. 2010-07-16 [2021-08-18]. ISBN 978-0-19-971703-3. (原始內容存檔於2021-08-09) (英語). 
  3. ^ Hyman LH. Hyman's Comparative Vertebrate Anatomy. University of Chicago Press. 1992-09-15 [2021-08-18]. ISBN 978-0-226-87013-7. (原始內容存檔於2021-08-18). 
  4. ^ 4.0 4.1 Austin, Colin R. "Evolution of the copulatory apparatus頁面存檔備份,存於網際網路檔案館)." Italian Journal of Zoology 51.1-2 (1984): 249-269.
  5. ^ 5.0 5.1 Romer, Alfred Sherwood; Parsons, Thomas S. The Vertebrate Body. Philadelphia, PA: Holt-Saunders International. 1977: 396–399. ISBN 0-03-910284-X. 
  6. ^ Reichard, U.H. Monogamy—A variable relationship (PDF). Max Planck Research. 2002, 3: 62–7 [2013-04-24]. (原始內容 (PDF)存檔於2011-05-14). 
  7. ^ Lipton, Judith Eve; Barash, David P. The Myth of Monogamy: Fidelity and Infidelity in Animals and People. San Francisco: W.H. Freeman and Company. 2001. ISBN 0-7167-4004-4. 
  8. ^ Research conducted by Patricia Adair Gowaty. Reported by Morell, V. Evolution of sex: A new look at monogamy. Science. 1998, 281 (5385): 1982–1983. PMID 9767050. doi:10.1126/science.281.5385.1982. 
  9. ^ Diamond, Jared. The Rise and Fall of the Third Chimpanzee. Radius. 1991: 360 pages [2018-02-06]. ISBN 0091742684. (原始內容存檔於2015-09-05). 
  10. ^ Nina Wedell; Tom Tregenza; Leigh W. Simmons, Nuptial gifts fail to resolve a sexual conflict in an insect, BMC Evolutionary Biology, 2008, 8: 204, PMC 2491630可免費查閱, PMID 18627603, doi:10.1186/1471-2148-8-204 
  11. ^ Peter D. Sozou; Robert M. Seymour, Costly but worthless gifts facilitate courtship, Proceedings of the Royal Society B, 2005, 272 (1575): 1877–1884, PMC 1559891可免費查閱, PMID 16191592, doi:10.1098/rspb.2005.3152