Two new nuclei form, chromosomes unravel and spread out
during the process of cell division, specifically during the stage of mitosis. Mitosis is responsible for the replication and division of a cell's genetic material to create two identical daughter cells.
As the cell progresses through mitosis, the nuclear membrane dissolves, allowing the formation of two new nuclei. These new nuclei will eventually give rise to the two daughter cells.
Simultaneously, the chromosomes that were condensed and duplicated during the previous phase of mitosis, called prophase, begin unraveling. This unraveled state allows the chromosomes to spread out in the cell.
The spreading out of the chromosomes is crucial as it ensures equal distribution to the two new nuclei forming on opposite sides of the dividing cell. This equal distribution guarantees that each daughter cell receives an identical set of chromosomes, maintaining the genetic integrity of the original cell.
Overall, the formation of two new nuclei and the spreading out of the chromosomes are essential processes during cell division to ensure accurate distribution of genetic material and the subsequent formation of genetically identical daughter cells.