Mitosis is the process of nuclear division in eukaryotic cells. It involves the duplication of the chromosomes and their separation into two identical sets, one for each daughter cell.
Here's a summary of mitosis:
* Purpose: To produce two daughter cells that are genetically identical to the parent cell.
* Steps: Prophase, metaphase, anaphase, telophase.
* Key Events: Chromosome duplication, separation of sister chromatids, formation of two new nuclei.
Cytokinesis is the division of the cytoplasm of a cell following mitosis (or meiosis). It's the physical process that splits the single cell into two daughter cells.
Here's a summary of cytokinesis:
* Purpose: To divide the cytoplasm and organelles of the cell into two daughter cells.
* Key Events: Formation of a cleavage furrow (in animal cells) or cell plate (in plant cells), which pinches off the cell membrane and separates the cytoplasm.
In short:
* Mitosis is the division of the nucleus.
* Cytokinesis is the division of the cytoplasm.
Relationship: Mitosis and cytokinesis work together to produce two new cells from a single parent cell. Mitosis ensures that each daughter cell receives a complete set of chromosomes, while cytokinesis ensures that each daughter cell receives a portion of the cytoplasm and organelles.