- unfertilized ovum
- 미수정란
English-Korean animal medical dictionary. 2013.
unfertilized ovum
Look at other dictionaries:
Ovum — An ovum is an egg that exists in the ovary of the female. This egg is called the female "gamete" or sex cell. It combines with the male gamete, called a sperm, to form a zygote. This formation process is called… … Medical dictionary
ovum — Mature, but unfertilized egg. (Pl. ova) [Butler, T.H.] … Crustacea glossary
ovum — n. (pl. ♦ ova) female s germ cell from which, after fertilization, embryo develops. ♦ ovule, n. unfertilized seed. ♦ ovulate, v.i. discharge eggs from ovary … Dictionary of difficult words
Cell — The basic structural and functional unit in people and all living things. Each cell is a small container of chemicals and water wrapped in a membrane. Each cell in the human body there are 100 trillion cells in each of us contains the entire… … Medical dictionary
Parthenogenesis — Development of a germ cell without fertilization. This is what happens in the formation of ovarian teratomas (dermoid cysts). All of the chromosomes in these benign tumors of the ovary come from the mother. The counterpart of the ovarian teratoma … Medical dictionary
Cloning — The process of making a clone, a genetically identical copy. Cloning can refer to the technique of producing a genetically identical copy of an organism by replacing the nucleus of an unfertilized ovum with the nucleus of a body cell from the… … Medical dictionary
parthenogenesis — n. reproduction in which an organism develops from an unfertilized ovum. It is common in plants and occurs in some lower animals (e.g. aphids) … The new mediacal dictionary
cloning — ☆ cloning [klōn′iŋ ] n. [see CLONE] the technique of producing a genetically identical duplicate of an organism by replacing the nucleus of an unfertilized ovum with the nucleus of a body cell from the organism … English World dictionary
parthenogenesis — [pär΄thə nō΄jen′ə sis] n. [ModL < Gr parthenos, maiden, virgin + genesis, origin: see GENESIS] reproduction by the development of an unfertilized ovum, seed, or spore, as in certain insects or algae: it may be induced artificially by chemical… … English World dictionary
Reproductive system — The reproductive system is a system of organs within an organism which work together for the purpose of reproduction. Many non living substances such as fluids, hormones, and pheromones are also important accessories to the reproductive system. [ … Wikipedia
sex — /seks/, n. 1. either the male or female division of a species, esp. as differentiated with reference to the reproductive functions. 2. the sum of the structural and functional differences by which the male and female are distinguished, or the… … Universalium
