- micronucleus cell
- 微核细胞
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
micronucleus cell
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Micronucleus — A the micronucleus is the smaller nucleus in ciliate protozoans, such as the paramecium. In fission it divides by mitosis, and in conjugation furnishes the pairing of gamete nuclei, by whose reciprocal fusion a zygote nucleus is formed, which… … Wikipedia
Micronucleus test — A micronucleus test is a test used in toxicological screening for potential genotoxic compounds. There are two major versions of this test, one in vivo and the other In vitro. The in vivo test normally uses mouse bone marrow or mouse peripheral… … Wikipedia
micronucleus — 1. A small nucleus in a large cell, or the smaller nuclei in cells that have two or more such structures. 2. The smaller of the two nuclei in ciliates dividing mitotically and bearing specific inheritable material. SYN: gametic nucleus, germ… … Medical dictionary
micronucleus — A nucleus, distinct from and smaller than the main nucleus, but lying within the same cell. They usually arise following abnormal meiotic or mitotic telophases, where individual chromosomes or chromosome fragments do not reach the pole … Glossary of Biotechnology
Ciliate — For the type of leaf margin, see Leaf#Margins (edge). Ciliated Cells Temporal range: Ediacaran Recent … Wikipedia
protozoan — /proh teuh zoh euhn/, n., pl. protozoans, (esp. collectively) protozoa / zoh euh/, adj. Biol. n. 1. any of a diverse group of eukaryotes, of the kingdom Protista, that are primarily unicellular, existing singly or aggregating into colonies, are… … Universalium
Nucleus — 1) In cell biology, the structure that houses the chromosomes. 2) In neuroanatomy, a group of nerve cells. * * * 1. In cytology, typically a rounded or oval mass of protoplasm within the cytoplasm of a plant or animal cell; it is surrounded by a… … Medical dictionary
paramecium — /par euh mee shee euhm, sheuhm, see euhm/, n., pl. paramecia / shee euh, see euh/. any ciliated freshwater protozoan of the genus Paramecium, having an oval body and a long, deep oral groove. [1745 55; < NL < Gk paramék(es) oblong, oval + NL ium… … Universalium
Natural computing — For the scientific journal, see Natural Computing (journal). Natural computing, also called Natural computation, is a terminology introduced to encompass three classes of methods: 1) those that take inspiration from nature for the development of… … Wikipedia
Chilodonella uncinata — Scientific classification Kingdom: Protista Phylum … Wikipedia
macronucleus — 1. A nucleus that occupies a relatively large portion of the cell, or the larger nucleus where two or more are present in a cell. SYN: meganucleus. 2. The larger of the two nuclei in ciliates, which governs vegetative metabolic functio … Medical dictionary
