Sistema reprodutor (Galician Wikipedia)

National Prevention Network, Center for Disease Control, Govern dels Estats Units d'Amèrica (ed.). "STD's Today" (en inglés). Arquivado dende o orixinal o 25 de outubro de 2014. Consultado o 2007.

doi.org (Global: 2^nd place; Galician: 7^th place)

dx.doi.org

N.J. Buttefield (2000). "Bangiomorpha pubescens n. gen., n. sp.: implications for the evolution of sex, multicellularity, and the Mesoproterozoic/Neoproterozoic radiation of eukaryotes". Paleobiology 26 (3): 386–404. doi:10.1666/0094-8373(2000)026<0386:BPNGNS>2.0.CO;2.
Johnson, J; Canning, J; Kaneko, T; Pru, JK; Tilly, JL (marzo de 2004). "Germline stem cells and follicular renewal in the postnatal mammalian ovary". Nature (artigo)|format= require |url= (Axuda) (en anglès) (Nature Publishing Group) 428 (6979): 145–150. ISSN 0028-0836. doi:10.1038/nature02316. |data-acceso= require |url= (Axuda)
Philp, T; Guillebaud; et al. (1984). "Late failure of vasectomy after two documented analyses showing azoospermic semen". British Medical Journal (Clinical Research Ed.) 289 (6437): 77–79. PMC 1441962. PMID 6428685. doi:10.1136/bmj.289.6437.77.
Werdelin, L.; Nilsonne, A. (xaneiro 1999). "The evolution of the scrotum and testicular descent in mammals: a phylogenetic view". J. Theor. Biol. (en inglés) 196 (1): 61–72. PMID 9892556. doi:10.1006/jtbi.1998.0821.
Whitton, J.; Sears, C.J.; Baack, E.J.; Otto, S.P. (2008). "The Dynamic Nature of Apomixis in the Angiosperms". International Journal of Plant Sciences 169 (1): 169. doi:10.1086/523369.
Heitman J. (2005). "Sexual reproduction and the evolution of microbial pathogens". Current Biology 16 (17): R711–25. PMID 16950098. doi:10.1016/j.cub.2006.07.064.
Metzenberg R. L., Glass N. L. (1990). "Mating type and mating strategies in Neurospora". Bioessays 12: 53–59. PMID 2140508. doi:10.1002/bies.950120202.

eku.edu (Global: low place; Galician: 4,301^st place)

people.eku.edu

Avian Reproduction: Anatomy & the Bird Egg Arquivado 12 de abril de 2008 en Wayback Machine. Gary Ritchison. BIO 554/754 Ornithology. Eastern Kentucky University. (en inglés)

geoscienceworld.org (Global: 3,158^th place; Galician: 1,533^rd place)

paleobiol.geoscienceworld.org

N.J. Buttefield (2000). "Bangiomorpha pubescens n. gen., n. sp.: implications for the evolution of sex, multicellularity, and the Mesoproterozoic/Neoproterozoic radiation of eukaryotes". Paleobiology 26 (3): 386–404. doi:10.1666/0094-8373(2000)026<0386:BPNGNS>2.0.CO;2.

google.cat (Global: 1,849^th place; Galician: 161^st place)

books.google.cat

Sadurní Brugué, Marta; Rostàn Sànchez, Carles; Serrat Sellabona, Elisabet (novembro de 2002). El desarrollo de los niños, paso a paso (en castelán). Barcelona: Editorial UOC. ISBN 978-84-9788-778-6.

google.cl (Global: 2,768^th place; Galician: 1,052^nd place)

books.google.cl

Duellman, W. E. & Trueb, L. (1994) Biology of Amphibians. Johns Hopkins University Press. ISBN 978-0-8018-4780-6.

lookd.com (Global: low place; Galician: low place)

Fish Reproduction 2002. SeaWorld/Busch Gardens Animal Information Database. (en inglés)

nih.gov (Global: 4^th place; Galician: 6^th place)

ncbi.nlm.nih.gov

Philp, T; Guillebaud; et al. (1984). "Late failure of vasectomy after two documented analyses showing azoospermic semen". British Medical Journal (Clinical Research Ed.) 289 (6437): 77–79. PMC 1441962. PMID 6428685. doi:10.1136/bmj.289.6437.77.
Werdelin, L.; Nilsonne, A. (xaneiro 1999). "The evolution of the scrotum and testicular descent in mammals: a phylogenetic view". J. Theor. Biol. (en inglés) 196 (1): 61–72. PMID 9892556. doi:10.1006/jtbi.1998.0821.
Heitman J. (2005). "Sexual reproduction and the evolution of microbial pathogens". Current Biology 16 (17): R711–25. PMID 16950098. doi:10.1016/j.cub.2006.07.064.
Metzenberg R. L., Glass N. L. (1990). "Mating type and mating strategies in Neurospora". Bioessays 12: 53–59. PMID 2140508. doi:10.1002/bies.950120202.

ghr.nlm.nih.gov

Genetic Conditions > Reproductive system. 2007. Genetics Home Reference. U.S. National Library of Medicine.

oregonstate.edu (Global: 2,041^st place; Galician: 1,692^nd place)

Savage, Thomas F. (12 de setembro de 2005). A Guide to the Recognition of Parthenogenesis in Incubated Turkey Eggs (en inglés). Convalis, OR: Oregon State University. Arquivado dende o orixinal o 15-11-2006. Consultado o 11-10-2006.

pharyngula.org (Global: low place; Galician: low place)

Myers, P.Z. (2004). "Descent of the testicles". Pharyngula blog. (en inglés).

slideboom.com (Global: low place; Galician: low place)

Redondo Díaz, Míriam (2009). IEA Oriol Martorell, ed. "La reproducció dels vegetals" (en catalán). Arquivado dende o orixinal o 20 de decembro de 2016. Consultado o 5 febreiro 2013.

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

National Prevention Network, Center for Disease Control, Govern dels Estats Units d'Amèrica (ed.). "STD's Today" (en inglés). Arquivado dende o orixinal o 25 de outubro de 2014. Consultado o 2007.
Savage, Thomas F. (12 de setembro de 2005). A Guide to the Recognition of Parthenogenesis in Incubated Turkey Eggs (en inglés). Convalis, OR: Oregon State University. Arquivado dende o orixinal o 15-11-2006. Consultado o 11-10-2006.
Avian Reproduction: Anatomy & the Bird Egg Arquivado 12 de abril de 2008 en Wayback Machine. Gary Ritchison. BIO 554/754 Ornithology. Eastern Kentucky University. (en inglés)
Martin Moe. "Science, Biology, and Terminology of Fish reproduction: Reproductive modes and strategies-part 1" Arquivado 08 de novembro de 2007 en Wayback Machine.. The Breeder'a net Online Magazine, 2002.
Bony Fish Reproduction Arquivado 27 de setembro de 2007 en Wayback Machine. 2002. SeaWorld/Busch Gardens Animal Information Database.
Redondo Díaz, Míriam (2009). IEA Oriol Martorell, ed. "La reproducció dels vegetals" (en catalán). Arquivado dende o orixinal o 20 de decembro de 2016. Consultado o 5 febreiro 2013.

worldcat.org (Global: 5^th place; Galician: 11^th place)

Tilly, JL; Niikura, Y; Rueda, BR (2008). "The Current Status of Evidence for and Against Postnatal Oogenesis in Mammals: A Case of Ovarian Optimism Versus Pessimism?". Biology of Reproduction (artigo)|format= require |url= (Axuda) (en inglés) (Madison, WI: Society for the Study of Reproduction) 80 (1): 2–12. ISSN 0006-3363. |data-acceso= require |url= (Axuda)
Johnson, J; Canning, J; Kaneko, T; Pru, JK; Tilly, JL (marzo de 2004). "Germline stem cells and follicular renewal in the postnatal mammalian ovary". Nature (artigo)|format= require |url= (Axuda) (en anglès) (Nature Publishing Group) 428 (6979): 145–150. ISSN 0028-0836. doi:10.1038/nature02316. |data-acceso= require |url= (Axuda)
Kuppermann, Miriam M; Sanae S Nakagawa, Shana Raquel SR Cohen, Irenka Dominguez-Pareto, Brian L BL Shaffer, Susan D SD Holloway (26 de outubro de 2011). "Attitudes toward prenatal testing and pregnancy termination among a diverse population of parents of children with intellectual disabilities.". Prenatal Diagnosis (en inglés) (Boston, MA: John Wiley & Sons, Inc) 31 (13): 1251–1258. ISSN 1097-0223. |data-acceso= require |url= (Axuda)

Sistema reprodutor (Galician Wikipedia)

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buschgardens.org (Global: low place; Galician: low place)

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doi.org (Global: 2nd place; Galician: 7th place)

dx.doi.org

eku.edu (Global: low place; Galician: 4,301st place)

people.eku.edu

geoscienceworld.org (Global: 3,158th place; Galician: 1,533rd place)

paleobiol.geoscienceworld.org

google.cat (Global: 1,849th place; Galician: 161st place)

books.google.cat

google.cl (Global: 2,768th place; Galician: 1,052nd place)

books.google.cl

lookd.com (Global: low place; Galician: low place)

nih.gov (Global: 4th place; Galician: 6th place)

ncbi.nlm.nih.gov

ghr.nlm.nih.gov

oregonstate.edu (Global: 2,041st place; Galician: 1,692nd place)

pharyngula.org (Global: low place; Galician: low place)

slideboom.com (Global: low place; Galician: low place)

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

worldcat.org (Global: 5th place; Galician: 11th place)

archive.org (Global: 6^th place; Galician: 8^th place)

doi.org (Global: 2^nd place; Galician: 7^th place)

eku.edu (Global: low place; Galician: 4,301^st place)

geoscienceworld.org (Global: 3,158^th place; Galician: 1,533^rd place)

google.cat (Global: 1,849^th place; Galician: 161^st place)

google.cl (Global: 2,768^th place; Galician: 1,052^nd place)

nih.gov (Global: 4^th place; Galician: 6^th place)

oregonstate.edu (Global: 2,041^st place; Galician: 1,692^nd place)

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

worldcat.org (Global: 5^th place; Galician: 11^th place)