Metaphase is a stage in the process of cell division, specifically during mitosis and meiosis. During this phase, chromosomes align at the cell's equatorial plane, known as the metaphase plate. This alignment ensures that each daughter cell will receive an identical set of chromosomes.
The chromosomes are attached to spindle fibers, which are structures that help separate them. The spindle fibers connect to the centromeres of the chromosomes, ensuring proper distribution. Metaphase is crucial for maintaining genetic stability as it prepares the chromosomes for separation in the next phase, called anaphase.