久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

n.著絲粒著絲點...

The duplicates are attached to each other at a constricted region called the centromere.對偶體彼此相連于稱為著絲粒的縮小的區(qū)域.Following the replication of chromosomes, resultant chromatids remain attached at the centromere.隨著染色體的復(fù)制, 著絲粒始終...

centromere的音標(biāo)：centromere的英式發(fā)音音標(biāo)為：['sentr?m??]centromere的美式發(fā)音音標(biāo)為：['sentr??m?r]...