Of the various parts of the cell cycle, the division portion is particularly ... Mitosis itself consists of five active steps, or phases: prophase, prometaphase, metaphase, anaphase, and telophase.

About 100 cells divide every second in our body. A key protein in cell division is a protein kinase termed Plk1, because it ...

The phases of mitosis are known as prophase, metaphase ... Check out the BBC Bitesize guide to the cell cycle for videos, text explainers, infographics and more biology GCSE revision resources.

Interphase is the longest stage of the cell cycle. DNA replicates to ... of the cell and the nucleus divides. The phases of mitosis are known as prophase, metaphase, anaphase and telophase.

At the end of prophase I, the nuclear membrane finally begins to break down. Outside the nucleus, the spindle grows out from centrosomes on each side of the cell. As in mitosis, the microtubules ...