| spermatogonium |
A diploid male germ cell that divides mitotically to produce stem cells or cells that enter meiosis.
출처: www.nature.com/nrg/journal/v3/n10/glossary/nrg911_...
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| spermatocyte |
(1) (Zoological) A cell which undergoes meiosis and thereby produces spermatids. See primary spermatocyte and secondary spermatocyte. (2) (Botanical) A cell that becomes converted to a spermatozoid (a small motile male gamete with flagella) without intervention of cell division.
출처: helios.bto.ed.ac.uk/bto/glossary/s.htm
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| spermatogonium |
A cell type in the testes of male vertebrates that gives rise to primary spermatocytes by mitosis.
출처: helios.bto.ed.ac.uk/bto/glossary/s.htm
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| spermatophore |
a capsule containing many sperm; a mass of sperm resting on top of a jellylike base deposited by the male during breeding; some male organisms, such as salamanders, release a spermatophore that is transferred to or picked up by the reproductive parts of the female
출처: www.kentuckyawake.org/templates/glossary/
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| spermatid |
The product of the spermatocyte in the testis when it has completed meiosis (by which the number of chromosomes is halved, so it
출처: www.jansen.com.au/Dictionary_SU.html
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