资讯

Centriole reproduction in somatic cells is based on the duplication of ... progeny until the daughter and mother separate at anaphase onset due to the action of the proteolytic enzyme separase ...
Cell division, the basic means by which genetic information is passed from generation to generation, involves tightly coordinated movements of a cell's DNA. This page describes the major phases of ...
The membrane around the nucleus disappears. Metaphase Chromosomes and their copies line up in the middle of the cell. Anaphase Chromosomes and their copies are pulled to different ends of the cell.