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spermatocyte
spermatocyte A diploid cell in the testis that divides by meiosis to give rise to four spermatids (see spermatogenesis). A primary spermatocyte develops from a spermatogonium. Two secondary spermatocytes result from the first meiotic division of a primary spermatocyte; each of these produces two spermatids after the second meiotic division.
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"spermatocyte." A Dictionary of Biology. 2004. Encyclopedia.com. 30 May. 2012 <http://www.encyclopedia.com>. "spermatocyte." A Dictionary of Biology. 2004. Encyclopedia.com. (May 30, 2012). http://www.encyclopedia.com/doc/1O6-spermatocyte.html "spermatocyte." A Dictionary of Biology. 2004. Retrieved May 30, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O6-spermatocyte.html |
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spermatocyte
spermatocyte A diploid cell that undergoes meiosis and forms four spermatids. A primary spermatocyte undergoes the first meiotic division to form two secondary spermatocytes. These then divide (the second meiotic division) to produce two spermatids each (i.e. a total of four haploid cells).
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Cite this article
MICHAEL ALLABY. "spermatocyte." A Dictionary of Zoology. 1999. Encyclopedia.com. 30 May. 2012 <http://www.encyclopedia.com>. MICHAEL ALLABY. "spermatocyte." A Dictionary of Zoology. 1999. Encyclopedia.com. (May 30, 2012). http://www.encyclopedia.com/doc/1O8-spermatocyte.html MICHAEL ALLABY. "spermatocyte." A Dictionary of Zoology. 1999. Retrieved May 30, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O8-spermatocyte.html |
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spermatocyte
sper·mat·o·cyte / spərˈmatəˌsīt/ • n. Biol. a cell produced at the second stage in the formation of spermatozoa, formed from a spermatogonium and dividing by meiosis into spermatids. |
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Cite this article
"spermatocyte." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. 30 May. 2012 <http://www.encyclopedia.com>. "spermatocyte." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. (May 30, 2012). http://www.encyclopedia.com/doc/1O999-spermatocyte.html "spermatocyte." The Oxford Pocket Dictionary of Current English. 2009. Retrieved May 30, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O999-spermatocyte.html |
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spermatocyte
spermatocyte See ANTHEROCYTE.
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MICHAEL ALLABY. "spermatocyte." A Dictionary of Plant Sciences. 1998. Encyclopedia.com. 30 May. 2012 <http://www.encyclopedia.com>. MICHAEL ALLABY. "spermatocyte." A Dictionary of Plant Sciences. 1998. Encyclopedia.com. (May 30, 2012). http://www.encyclopedia.com/doc/1O7-spermatocyte.html MICHAEL ALLABY. "spermatocyte." A Dictionary of Plant Sciences. 1998. Retrieved May 30, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O7-spermatocyte.html |
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