About The Word Ovum
Learn about the word Ovum to help solve your crossword puzzle. Discover Ovum definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Ovum
| Ovum Definition And Meaning |
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What's The Definition Of Ovum?
[n] the female reproductive cell; the female gamete
Synonyms | Synonyms for Ovum: egg cell Related Terms | Find terms related to Ovum: See Also | egg | female reproductive system | gamete | ootid | ovule Ovum In Webster's Dictionary \O"vum\, n.; pl. L. {Ova}, E. {Ovums}. [L., an egg. See
{Oval}.]
1. (Biol.) A more or less spherical and transparent mass of
granular protoplasm, which by a process of multiplication
and growth develops into a mass of cells, constituting a
new individual like the parent; an egg, spore, germ, or
germ cell. See Illust. of {Mycropyle}.
Note: The ovum is a typical cell, with a cell wall, cell
substance, nucleus, and nucleolus. In man and the
higher animals the cell wall, a vertically striated
membrane, is called the zona pellucida; the cell
contents, the vitellus; the nucleus, the germinal
vesicle; and the nucleolus, the germinal spot. The
diameter of the ripe ovum in man and the domestic
animals varies between 1-200 and 1-120 of an inch.
2. (Arch.) One of the series of egg-shaped ornaments into
which the ovolo is often carved. --Gwilt.
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