Definition of Ovum. Meaning of Ovum. Synonyms of Ovum

Here you will find one or more explanations in English for the word Ovum. Also in the bottom left of the page several parts of wikipedia pages related to the word Ovum and, of course, Ovum synonyms and on the right images related to the word Ovum.

Definition of Ovum

Ovum
Ovum 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.

Meaning of Ovum from wikipedia

- The egg cell or ovum (pl.: ova) is the female reproductive cell, or gamete, in most anisogamous organisms (organisms that reproduce ****ually with a larger...
- An immature ovum is a cell that goes through the process of oogenesis to become an ovum. It can be an oogonium, an oocyte, or an ootid. An oocyte, in...
- A blighted ovum is a pregnancy in which the embryo never develops or develops and is reabsorbed. In a normal pregnancy, an embryo would be visible on an...
- ovogenesis, or oögenesis (/ˌoʊ.əˈdʒɛnɪsɪs/) is the differentiation of the ovum (egg cell) into a cell competent to further develop when fertilized. It is...
- anisogamy or heterogamy that applies to humans and other mammals. The human ovum has approximately 100,000 times the volume of a single human sperm cell....
- Mertensia ovum, also known as the Arctic comb jelly or sea nut, is a cydippid comb jelly or ctenop**** first described as Beroe ovum by Johan Christian...
- Ovum Recordings is a house music record label founded by Josh Wink and King Britt in October 1994. It is based in Philadelphia. The label celebrated its...
- Ovum, now part of Omdia, was an independent analyst and consultancy firm headquartered in London, specializing in global coverage of Telecommunications...
- and ****l opening. During the menstrual cycle, the ovaries release an ovum, which transits through the fallopian tube into the uterus. If an egg cell...
- Ryssota ovum, the polished muffin, is a species of large air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicarionidae...