Animal male reproductive system

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21	Spermatogenisis and Seasonal Changes in the Testes of Acris Gryllus Add to Reading List Source URL: digital.library.okstate.edu Language: English - Date: 2009-01-09 16:56:40 Developmental biology Animal physiology Spermatocyte Spermatogonium Spermatogenesis Meiosis Testicle Telophase Spermatocytogenesis Biology Male reproductive system Germ cells
22	Phenotypic Standard of Australian Brahman Cattle Compiled by the Australian Brahman Breeders’ Association Ltd Add to Reading List Source URL: www.brahman.com.au Language: English - Date: 2013-03-22 00:39:58 Biology Zoology Breeding Equine conformation Horse anatomy Scrotum Animal breeding Culling Testicle Anatomy Male reproductive system Livestock
23	Environmental Health Perspectives Vol. 77, pp. 5-9, 1988 Add to Reading List Source URL: www.ncbi.nlm.nih.gov Language: English Human reproduction Germ cells Animal physiology Fertility Spermatogenesis Testicle Seminiferous tubule Spermatocyte Blood–testis barrier Male reproductive system Biology Reproductive system