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Showing results for spermatogonium. Search instead for megalospermatogonium.

spermatogonium

American  
[spur-mat-uh-goh-nee-uhm, spur-muh-tuh-] / spɜrˌmæt əˈgoʊ ni əm, ˌspɜr mə tə- /

noun

Cell Biology.
  • spermatogonia
    plural
  1. one of the undifferentiated germ cells giving rise to spermatocytes.


spermatogonium British  
/ ˌspɜːmətəˈɡəʊnɪəm /

noun

  1. zoology an immature male germ cell that divides to form many spermatocytes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

spermatogonium Scientific  
/ spər-măt′ə-gō′nē-əm /
  • spermatogonia
    plural
  1. Any of the cells of the gonads in male organisms that undergo mitosis to form spermatocytes as well as new spermatogonia.

  2. 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

Resting secondary spermatogonium, with nucleus staining much more deeply.

From Studies in Spermatogenesis Part II by Nettie Maria Stevens

Each ultimate spermatogonium typically gives rise to four spermatozoa.

From Explanation of Terms Used in Entomology by John. B. Smith

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

Oogonia are formed during fetal development, and divide via mitosis, much like spermatogonia in the testis.

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

In figures 66 and 67 the one exceptionally large chromosome doubtless represents the two larger ones of the spermatogonia.

From Studies in Spermatogenesis Part I by Nettie Maria Stevens

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