Basis of differentiation | Cleavage | Cell division |
Definition | Is the process of splitting or dividing a cell from a parent cell | Cell division is the process in which a parent cell divides into two daughter cells |
Occurrence | Occurs only in animal cells | Occurs both in plant and animal cells |
Timespan | Is comparatively shorter | Is comparatively longer |
Process | Follows nuclear division | Follows the G2 phase of the cell cycle |
Timing | Cleavage occurs in the early stages of embryonic development | Cell division can occur throughout the lifetime of an individual, in both embryonic development and adulthood |
Function | Cleavage is responsible for increasing the quantity of cells in the embryo without increasing the overall size | Cell division plays a role in growth, repair, and reproduction in organisms |
Genetic variation | There is no recombination of genetic material during cleavage | Meiosis contributes to genetic diversity of species through the process of recombination |