Prophase - Chromatin starts to shorten and thicken to form a chromosome structure, Metaphase - Centrioles are at the opposite poles of the cell, Anaphase - The centromere divides into two and the sister chromatid separate, Telophase - Each pole contains one set of complete and identical chromosomes,

排行榜

视觉风格

选项

切换模板

恢复自动保存: