单词 | spermatid |
释义 | spermatid (once / 492472 pages) n WORD FAMILY spermatid USAGE EXAMPLESEach spermatid becomes a functional spermatozoon or male gamete. Various, Encyclopaedia Britannica, 11th Edit...(2011) Figure 79 is a very young spermatid showing only diffuse chromatin in the nucleus. Stevens, Nettie Maria, Studies in Spermatogenesis—Part II(2010) Various stages in the development of the spermatid are seen in figures 200 to 203. Stevens, Nettie Maria, Studies in Spermatogenesis—Part I(2010) n an immature gamete produced by a spermatocyte; develops into a spermatozoon Hyper gamete a mature sexual reproductive cell having a single set of unpaired chromosomes |
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