A spermatogonium (plural: spermatogonia) is an undifferentiated male germ cell, originating in a seminiferous tubule and dividing into two primary spermatocytes (a kind of germ cell) in the production of spermatozoa. There are three subtypes: Each primary spermatocyte duplicates its DNA and subsequently undergoes meiosis I to produce two haploid s...
Found on
http://en.wikipedia.org/wiki/Spermatogonium
• (n.) A primitive seminal cell, occuring in masses in the seminal tubules. It divides into a mass (spermosphere) of small cells (spermoblast), which in turn give rise to spermatozoids.
Found on
http://thinkexist.com/dictionary/meaning/spermatogonium/
(from the article `spermatogenesis`) The immature cells (called spermatogonia) are all derived from cells called stem cells in the outer wall of the seminiferous tubules. The stem cells ...
Found on
http://www.britannica.com/eb/a-z/s/139
Plant gonad cell that undergoes repeated mitoses, leading to the production of spermatocytes. ... (18 Nov 1997) ...
Found on
http://www.encyclo.co.uk/local/20973
(spur″mә-to-go´ne-әm) an undifferentiated male germ cell, originating in a seminal tubule and dividing into two spermatocytes.
Found on
http://www.encyclo.co.uk/local/21001
Plant gonad cell that undergoes repeated mitoses, leading to the production of spermatocytes.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Sper`ma·to·go'ni·um noun [ New Latin , from Greek ............, ........., sperm + ......... offspring.]
(Physiol.) A primitive seminal cell, occuring in masses in the seminal tubules. It divides into a mass (spermosphere) of small cells (spermoblast), which in turn give rise to spermatozo...
Found on
http://www.encyclo.co.uk/webster/S/160
Type: Term Pronunciation: sper′mă-tō-gō′nē-ŭm Definitions: 1. The primordial male cell derived by mitotic division from the yolk sac that migrates into the developing testes. Subsequent to puberty, it differentiates by increasing several times in size to become a primary spermatocyte. Synonyms: spermatoblast, sp...
Found on
http://www.medilexicon.com/medicaldictionary.php?t=83450
No exact match found.
