| the central plane of the spindle in a dividing cell, to which chromosomes migrate during the metaphase of mitosis or meiosis. |

| equatorial plate n. The plane located midway between the poles of a dividing cell during the metaphase stage of mitosis or meiosis. It is formed from the migration of the chromosomes to the center of the spindle. |
equatorial plate n.
The plane located midway between the poles of a dividing cell during miotic metaphase and touching the centromeres and their spindle attachments.