Mitosis Definition

mī-tōsĭs
mitoses
noun
The indirect and more common method of nuclear division of cells, consisting typically of prophase, metaphase, anaphase, and telophase: the nuclear chromatin first appears as long threads which shorten and thicken to form the typical number of chromosomes, each of which splits lengthwise to double in number, with half of each set then moving toward opposite poles of the cell to become reorganized into two new nuclei with the normal number of chromosomes.
Webster's New World
The entire process of cell division including division of the nucleus and the cytoplasm.
American Heritage Medicine

Other Word Forms of Mitosis

Noun

Singular:
mitosis
Plural:
mitoses

Origin of Mitosis

  • From German Mitosis, from Ancient Greek μίτος (mitos, “thread") + -osis, probably in reference to the thread-like chromatin seen during mitosis.

    From Wiktionary

  • Greek mitos warp thread –osis

    From American Heritage Dictionary of the English Language, 5th Edition

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