Parent cell (individual chromosomes not visible)., DNA replicates (each chromosome makes a copy) and nuclear membrane disappears., Chromosomes (with two chromatids) line up along the equator. Centromere attaches to spindle fibres., Sister chromatids are separated and pulled to opposite poles of the cell., Chromatids and turned back into chromosomes (uncoiled and become long and thin). Nuclear membrane reforms. Cytoplasm divides. , 2 genetically identical daughter cells created.,

Mitosis stages (N5)

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?