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Oogonia

(noun) Plural form of oogonium.

See oogonium for definition and additional information.


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Sporophyte, spermatogenesis and oogenesis?

... has occured so 46 chromosome and 92 chromatid? --------------------------------------… oogenesis primordial germ cell= 46 chromosomes 46 chromatid oogonia- s phase has not occured?- 46 chromosomes and 46 chromatid primary oocyte- s phase has occured so 46 chromatid and 92 chromatid? ootid and the ...

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by jacobamark99
Fri May 27, 2011 5:38 pm
 
Forum: Genetics
Topic: Sporophyte, spermatogenesis and oogenesis?
Replies: 0
Views: 3506

Reproductive Systems-Follicle

Oogenesis is the process by which eggs are produced in the ovary, the process starts in the fetus when oogonia lining the germinal epithelium divide to form primary oocytes.the germinal epithelium also divides to form follicle cells. Which surround the primary oocytes forming ...

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by Tamaroshka
Sat Nov 14, 2009 12:12 am
 
Forum: Human Biology
Topic: Reproductive Systems-Follicle
Replies: 3
Views: 2660

Reproduction

Also, spermatogonia don't just produce sperm, they also produce more spermatogonia, so the supply never runs out. The oogonia are all made sometime around birth, so it is a finite source (although I just read an article that asserts that this isn't true). Still, I was under the impression ...

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by Darby
Sat Mar 31, 2007 5:48 pm
 
Forum: Genetics
Topic: Reproduction
Replies: 4
Views: 3197

Re: Reproduction

... production... Male gamete production only starts at puberty and it doesn't stop... Also one spermatogonia produces four speratids (whereas one oogonia produces only one secondary oocytes)... Female gamete production starts also starts at puberty but the numbers of primordial follicles degenerate ...

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by Revenged
Wed Mar 28, 2007 11:51 am
 
Forum: Genetics
Topic: Reproduction
Replies: 4
Views: 3197


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