spermatogonium
Americannoun
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spermatogonia
plural
noun
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spermatogonia
plural
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Any of the cells of the gonads in male organisms that undergo mitosis to form spermatocytes as well as new spermatogonia.
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See more at spermatogenesis
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of spermatogonium
From New Latin, dating back to 1860–65; see origin at spermato-, -gonium
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
One of these cells remains a spermatogonium, and the other becomes a primary spermatocyte, the next stage in the process of spermatogenesis.
From Textbooks ● Jun. 19, 2013
For example, one sentence on cell division begins, "Meiosis is somewhat more complicated because its purpose is to result in a spermatogonium or oogonium with half the original chromosome number..."
From Time Magazine Archive
Each ultimate spermatogonium typically gives rise to four spermatozoa.
From Explanation of Terms Used in Entomology by John. B. Smith
Equatorial plate from egg follicle, 20 chromosomes, x1 and x2 the pair corresponding to x in the spermatogonium.
From Studies in Spermatogenesis Part II by Nettie Maria Stevens
Figure 239 is the equatorial plate of a secondary spermatogonium.
From Studies in Spermatogenesis Part II by Nettie Maria Stevens
The experiment did not work in males, likely because spermatogonia go through normal mitotic cell division before meiosis, stymying HDR.
From Science Magazine ● Jul. 10, 2018
One production cycle, from spermatogonia through formed sperm, takes approximately 64 days.
From Textbooks ● Jun. 19, 2013
Two identical diploid cells result from spermatogonia mitosis.
From Textbooks ● Jun. 19, 2013
Also, human spermatogonia will probably freeze well, so that men about to undergo chemotherapy might be able to have stem cells frozen and later transplanted back into their testes.
From Time Magazine Archive
Spermatids appear in late June and a few of them undergo metamorphosis in early July; by mid-July, spermatids and secondary spermatocytes are the dominant cells in the seminiferous tubules, although spermatogonia are still active.
From Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz by John M. Legler
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