释义 |
blastomeres 基本例句 分裂球 Objective: To investigate the development and differentiation of blastomeres isolated from early human embryos, and study the totipotency of blastomeres. 目的研究人早期胚胎分割后单个卵裂球的继续发育与分化,探讨人早期胚胎卵裂球的全能性。 cnki He now says the same can be done with human blastomeres. 他现在告诉我们对于人类来说这项技术同样适用。 dxy The TEM observation revealed that the heads of supernumerary sperm were located within the cytoplasm of the blastomeres of the embryos from1 to4 cell stages and still not decondensed. 用透射电镜观察连续超薄切片,发现在1细胞和4细胞阶段,各卵裂球内均可见到精子头部,其染色质仍处于凝聚状态。 cnki Blastomeres are formed in the very early stages of embryonic development. About24 hours after fertilisation the egg divides into two cells. 胚叶细胞在胚胎发育的极早期形成,大约在受精后24小时受精卵分裂为2个细胞。 dxy |