For 10: During this mitotic phase, the nucleus and cytoplasm undergo changes.
For 10: During this mitotic phase, the nucleus and cytoplasm undergo changes. In the nucleus, the nucleoli disappear and the chromatin begin to be formed into distinguishable double chromosomes called sister chromatids. In the cytoplasm the spindle fibers are formed and the centrosomes spread apart.
For 10: During this mitotic phase, the nucleus and cytoplasm undergo changes.
{Prophase}