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sper·ma·to·cy·to·gen·e·sis (spur″mə-to-si″to-jenґə-sis) the first stage of formation of spermatozoa, in which the spermatogonia develop into spermatocytes and then into spermatids.Medical dictionary. 2011.
Spermatocytogenesis — is the male form of gametocytogenesis and involves stem cells dividing to replace themselves and to produce a population of cells destined to become mature sperm. The stem cells involved are called spermatogonia and are a specific type of stem… … Wikipedia
Spermatogenesis — is the process by which male spermatogonia develop into mature spermatozoa. Spermatozoa are the mature male gametes in many sexually reproducing organisms. Thus, spermatogenesis is the male version of gametogenesis. In mammals it occurs in the… … Wikipedia
Spermatogenesis — The process of sperm formation. The term was created from the prefix spermato (Greek sperma, the seed or germ) + genesis (the coming into being of something) = the coming into being of sperm. Spermatogenesis is in contrast to oogenesis, the… … Medical dictionary
Urethra — Gray s subject #256 1234 Artery Inferior vesical artery Middle rectal artery Internal pudendal artery Vein … Wikipedia
Glans penis — Anterior view of the glans penis of an uncircumcised penis Latin Glans penis Gray s … Wikipedia
Prostate — For the female prostate gland, see Skene s gland. For the prostrate body position, see Prostration. Prostate Male Anatomy … Wikipedia
Testicle — Diagram of male (human) testicles … Wikipedia
Bulbourethral gland — Male Anatomy The deeper branches of the internal pudendal artery … Wikipedia
List of sexology topics — This is a list of topics related to sexology, human sexuality and marriage customs, and related topics such as human sexual anatomy, reproductive biology, andrology, gynaecology, obstetrics and, where relevant, anthropology. Note that this list… … Wikipedia
Epididymis — 1: Epididymis 2: Head of epididymis 3: Lobules of epididymis 4: Body of epididymis 5: Tail of epididymis 6: Duct of epididymis 7: Deferent duct (ductus deferens or vas deferens) … Wikipedia
