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Meiosis is a specialized form of cell division that produces reproductive cells, such as plant and fungal spores, sperm and egg cells. All cells originate from other cells. The primary mechanism by which this occurs is through cell division.
Mitosis is the division of a haploid (n) or diploid (2n) cell into two duplicate daughter cells. In a strict definition, mitosis (karyokinesis) refers to the division of a nucleus into two duplicate nuclei, each with identical sets of chromosomes.his is how the chromosome number in a life cycle changes from haploid (n) to diploid (2n). The biflagellate sperm in the above illustration is characteristic of a moss. Human sperm have a single flagellum.