Reproductive system (English Wikipedia)

Werdelin L, Nilsonne A (January 1999). "The evolution of the scrotum and testicular descent in mammals: a phylogenetic view". J. Theor. Biol. 196 (1): 61–72. Bibcode:1999JThBi.196...61W. doi:10.1006/jtbi.1998.0821. PMID 9892556.

advancedaquarist.com (Global: low place; English: low place)

Science, Biology, and Terminology of Fish reproduction: Reproductive modes and strategies-part 1 Archived 2007-11-08 at the Wayback Machine. 2002. MARTIN MOE. THE BREEDER'S NET Online Magazine

amazon.com (Global: 159^th place; English: 105^th place)

Grzimek, B. (1974). Grzimek's Animal Life Encyclopedia: Volume 5 Fishes II & Amphibians. New York: Van Nostrand Reihnhold Co. pp. 301–302. ASIN B000HHFY52.

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Reproductive System 2001 Body Guide powered by Adam

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C. Hugh Tyndale-Biscoe (2005). Life of Marsupials. Csiro Publishing. ISBN 978-0-643-06257-3.
Don II Hunsaker (2 December 2012). The Biology of Marsupials. Elsevier Science. ISBN 978-0-323-14620-3.
Renfree, Marilyn; Tyndale-Biscoe, C. H. (1987). Reproductive physiology of marsupials. Cambridge, UK: Cambridge University Press. ISBN 0-521-33792-5.
Trefil, James (2001). The Encyclopedia of Science and Technology. Taylor & Francis. p. 276. ISBN 978-1-13675-363-3. Retrieved November 10, 2023.
Armstrong, David M.; Fitzgerald, James P.; Meaney, Carron A. (2011). Mammals of Colorado, Second Edition. University Press of Colorado. p. 37. ISBN 978-1-60732-048-7. Retrieved November 10, 2023.
Cobaugh, Aaron M.; Stoner, John B.; Irwin, Mark D. (2013). Zookeeping:An Introduction to the Science and Technology. University of Chicago Press. pp. 124–125. ISBN 978-0-22692-532-5. Retrieved November 10, 2023.
Kotpal 2010, p. 394 Kotpal, R. L. (2010). Modern Text Book of Zoology: Vertebrates. Rastogi Publications. ISBN 978-81-7133-891-7.
Lombardi, Julian (2012-12-06). Comparative Vertebrate Reproduction. Springer Science & Business Media. ISBN 978-1-4615-4937-6.
Sumar, Julio. "Reproductive physiology in South American Camelids Archived 30 March 2023 at the Wayback Machine". Genetics of Reproduction in Sheep (2013): 81.
Lombardi, Julian (2012-12-06). Comparative Vertebrate Reproduction. Springer Science & Business Media. ISBN 978-1-4615-4937-6.

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Bony Fish Reproduction Archived 2007-09-27 at the Wayback Machine 2002. SeaWorld/Busch Gardens Animal Information Database.

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Introduction to the Reproductive System, Epidemiology and End Results (Seer) Program. Archived October 24, 2007, at the Wayback Machine

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STD's Today Archived 2014-10-25 at the Wayback Machine National Prevention Network, Center for Disease Control, United States Government, retrieving 2007

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Brennan, Patricia L R (September 2022). "Evolution and Morphology of Genitalia in Female Amniotes". Integrative and Comparative Biology. 62 (3): 521–532. doi:10.1093/icb/icac115. Retrieved May 17, 2026.
Werdelin L, Nilsonne A (January 1999). "The evolution of the scrotum and testicular descent in mammals: a phylogenetic view". J. Theor. Biol. 196 (1): 61–72. Bibcode:1999JThBi.196...61W. doi:10.1006/jtbi.1998.0821. PMID 9892556.
Barrett, S.C.H. (2002). "The evolution of plant sexual diversity" (PDF). Nature Reviews Genetics. 3 (4): 274–284. doi:10.1038/nrg776. PMID 11967552. S2CID 7424193. Archived from the original (PDF) on 2013-05-27. Retrieved 2015-06-05.

google.com (Global: 109^th place; English: 87^th place)

Hyman, Libbie Henrietta (1992-09-15). Hyman's Comparative Vertebrate Anatomy. University of Chicago Press. ISBN 978-0-226-87013-7.
Linzey, Donald W. (2020-08-04). Vertebrate Biology: Systematics, Taxonomy, Natural History, and Conservation. JHU Press. ISBN 978-1-4214-3734-7.

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Yong, Hwan-Yul. "Reproductive System of Giraffe (Giraffa camelopardalis). Archived 25 April 2019 at the Wayback Machine" Journal of Embryo Transfer 24.4 (2009): 293–295.

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Fish Reproduction

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Werdelin L, Nilsonne A (January 1999). "The evolution of the scrotum and testicular descent in mammals: a phylogenetic view". J. Theor. Biol. 196 (1): 61–72. Bibcode:1999JThBi.196...61W. doi:10.1006/jtbi.1998.0821. PMID 9892556.
Barrett, S.C.H. (2002). "The evolution of plant sexual diversity" (PDF). Nature Reviews Genetics. 3 (4): 274–284. doi:10.1038/nrg776. PMID 11967552. S2CID 7424193. Archived from the original (PDF) on 2013-05-27. Retrieved 2015-06-05.

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Brennan, Patricia L R (September 2022). "Evolution and Morphology of Genitalia in Female Amniotes". Integrative and Comparative Biology. 62 (3): 521–532. doi:10.1093/icb/icac115. Retrieved May 17, 2026.
Schultz, Nicholas G., et al. "The baculum was gained and lost multiple times during mammalian evolution." Integrative and comparative biology 56.4 (2016): 644-656.

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Sexual Reproduction in Humans. Archived 2018-02-17 at the Wayback Machine 2006. John W. Kimball. Kimball's Biology Pages, and online textbook.

reproduction-online.org (Global: low place; English: low place)

Spinage, C. A. "Reproduction in the Uganda defassa waterbuck, Kobus defassa ugandae Neumann". Journal of reproduction and fertility 18.3 (1969): 445–457.

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api.semanticscholar.org

Barrett, S.C.H. (2002). "The evolution of plant sexual diversity" (PDF). Nature Reviews Genetics. 3 (4): 274–284. doi:10.1038/nrg776. PMID 11967552. S2CID 7424193. Archived from the original (PDF) on 2013-05-27. Retrieved 2015-06-05.

utoronto.ca (Global: 1,483^rd place; English: 930^th place)

labs.eeb.utoronto.ca

Barrett, S.C.H. (2002). "The evolution of plant sexual diversity" (PDF). Nature Reviews Genetics. 3 (4): 274–284. doi:10.1038/nrg776. PMID 11967552. S2CID 7424193. Archived from the original (PDF) on 2013-05-27. Retrieved 2015-06-05.

web.archive.org (Global: 1^st place; English: 1^st place)

Introduction to the Reproductive System, Epidemiology and End Results (Seer) Program. Archived October 24, 2007, at the Wayback Machine
STD's Today Archived 2014-10-25 at the Wayback Machine National Prevention Network, Center for Disease Control, United States Government, retrieving 2007
Sexual Reproduction in Humans. Archived 2018-02-17 at the Wayback Machine 2006. John W. Kimball. Kimball's Biology Pages, and online textbook.
Yong, Hwan-Yul. "Reproductive System of Giraffe (Giraffa camelopardalis). Archived 25 April 2019 at the Wayback Machine" Journal of Embryo Transfer 24.4 (2009): 293–295.
Sumar, Julio. "Reproductive physiology in South American Camelids Archived 30 March 2023 at the Wayback Machine". Genetics of Reproduction in Sheep (2013): 81.
Science, Biology, and Terminology of Fish reproduction: Reproductive modes and strategies-part 1 Archived 2007-11-08 at the Wayback Machine. 2002. MARTIN MOE. THE BREEDER'S NET Online Magazine
Bony Fish Reproduction Archived 2007-09-27 at the Wayback Machine 2002. SeaWorld/Busch Gardens Animal Information Database.
Cephalopods. Archived 2007-10-20 at the Wayback Machine The Living World of Molluscs. Robert Nordsieck.
Barrett, S.C.H. (2002). "The evolution of plant sexual diversity" (PDF). Nature Reviews Genetics. 3 (4): 274–284. doi:10.1038/nrg776. PMID 11967552. S2CID 7424193. Archived from the original (PDF) on 2013-05-27. Retrieved 2015-06-05.

weichtiere.at (Global: low place; English: low place)

Cephalopods. Archived 2007-10-20 at the Wayback Machine The Living World of Molluscs. Robert Nordsieck.

Reproductive system (English Wikipedia)

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