Lasts about two hours 3. Chromatin condenses to form chromosomes iii. Chromosomes already replicated and consist of two sister chromatids iv. Sister chromatids are connected by centromere v. Nuceoli disappear vi. Nuclear membrane disappears and spindles interact with chromosomes viii.
Chromosomes cluster at the middle of the cell ii.
Each chromatid is now a chromosome iii. Kinetochore fibers contract and pull chromosomes towards poles iii. Poles of cells are pushed apart to elongate the cell iv. Chromosomes uncoil to form chromatin iii. Nucleoli reform v. Spindles disassemble 4.