During early cleavage, � � - tubulin distributes around the blastomere nuclei.在早期卵裂中, γ微管蛋白聚集在胚胎的细胞核周围....

n.分裂球...

blastomere的音标：blastomere的英式发音音标为：[blɑ:stə'mɪə]blastomere的美式发音音标为：[blɑstə'mɪr]...