Sperm production (human): Difference between revisions
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'''Sperm production''' in men | '''Sperm production''' — a.k.a., spermatogenesis<ref>[http://www.britannica.com/EBchecked/topic/559418/spermatogenesis spermatogenesis] ''Encyclopædia Britannica Online''. 17 Feb. 2009.</ref> — occurs in men as a continuous process from puberty to old age, involving several portions of the male reproductive system. Spermatozoa (plural of spermatozoon, a single sperm cell) that can fertilize ova and give rise to embryos begin as cells with very different characterstics, undergoing a process of several stages over a period of 74 days before reaching maturity. This article summarizes that process. | ||
==spermatogonia== | ==spermatogonia== | ||
Revision as of 22:15, 17 February 2009
Sperm production — a.k.a., spermatogenesis[1] — occurs in men as a continuous process from puberty to old age, involving several portions of the male reproductive system. Spermatozoa (plural of spermatozoon, a single sperm cell) that can fertilize ova and give rise to embryos begin as cells with very different characterstics, undergoing a process of several stages over a period of 74 days before reaching maturity. This article summarizes that process.
spermatogonia
secondary spermatocyte
spermatid
spermatozoa
fully functional spermatozoa
Epididymis
- ↑ spermatogenesis Encyclopædia Britannica Online. 17 Feb. 2009.