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spermatogonium
(redirected from spermatogonial)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
spermatogonium /sper·ma·to·go·ni·um/ (-go´ne-um) pl. spermatogo´nia   an undifferentiated male germ cell, originating in a seminiferous tubule and dividing into two primary spermatocytes.
sper·mat·o·go·ni·um (spr-mt-gn-m, spûrm-t-)
n. pl. sper·mat·o·go·ni·a (-n-)
Any of the cells of the gonads in male organisms that are the progenitors of spermatocytes. Also called spermatoblast.

spermatogonium
[-gō′nē·əm] pl. spermatogonia
Etymology: Gk, sperma + gone, generation
a male germ cell that gives rise to a spermatocyte early in spermatogenesis.

spermatogonium [sper″mah-to-go´ne-um] (Gr.)
an undifferentiated male germ cell, originating in a seminal tubule and dividing into two spermatocytes.

spermatogonium
pl. spermatogonia [Gr.] an undifferentiated male germ cell, originating in a seminal tubule and dividing into a new generation of spermatogonia or into two spermatocytes.


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After further differentiation, these in vitro derived germline stem cells expressed markers which are specific to primordial germ cells, spermatogonial stem cells, meiotic (spermatocytes) and post meiotic germ cells (spermatids and sperm).
A new technique "We developed a strategy for the establishment of spermatogonial stem cell lines from embryonic stem cells," Nayernia said on his website, but added that further research would be needed to see if they could develop.
If we know more about how spermatogonial stem cells turn into sperm cells, this knowledge could be translated into treatments for men whose sperm is dysfunctional, although this is several years down the line.
 
 
 
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