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单词 精母细胞
释义 〔spermatocyte〕A diploid cell that undergoes meiosis to form four spermatids. A primary spermatocyte divides into two secondary spermatocytes, which in turn divide to form the spermatids.精母细胞:经过减数分裂形成四个精细胞的双倍体细胞。一个精母细胞可分裂成两个次精母细胞,而这两个次精母细胞则又能再次分裂形成精细胞〔gametocyte〕A cell from which gametes develop by meiotic division, especially a spermatocyte or an oocyte.配子母细胞,配子细胞:配偶子通过配子减数分裂而发展的细胞,尢指精母细胞或卵母细胞〔spermatogonium〕Any of the cells of the gonads in male organisms that are the progenitors of spermatocytes.精原细胞:雄性有机体的性腺的细胞,是产生精母细胞的母体
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