How would this process differ if the centrosomes were not on opposite poles of the cell? Metaphase: The hallmark of this phase is the metaphase plate, where all of the chromosomes are lined up in the ...

The membrane around the nucleus disappears. Metaphase Chromosomes and their copies line up in the middle of the cell. Anaphase Chromosomes and their copies are pulled to different ends of the cell.

After a period of cell growth and multiplication, dividing cells are arrested in metaphase by addition of colchicine, which poisons the mitotic spindle. The cells are next treated with a hypotonic ...

The phases of mitosis are known as prophase, metaphase, anaphase and telophase ... infographics and more biology GCSE revision resources. The other type of cell division is called meiosis.

HIV-1 Vif induces a unique and prolonged pseudo-metaphase arrest by disrupting phosphatase feedback regulation at the kinetochore.