| 释义 |
lampbrush chromosome
lamp·brush chromosome L0030925 (lămp′brŭsh′)n. A large chromosome found especially in the immature eggs of amphibians, consisting of two long strands that form many brushlike loops along the main axis of the chromosome.lampbrush chromosome (ˈlæmpˌbrʌʃ) na chromosome with looped projections resembling a brushlampbrush chromosome
lampbrush chromosome[′lamp ‚brəsh ′krō·mə‚sōm] (cell and molecular biology) An exceptionally large chromosome characterized by fine lateral projections which are associated with active ribonucleic acid and protein synthesis. lampbrush chromosome
lamp·brush chro·mo·some , lamp-brush chromosome1. a large chromosome found in oocytes of certain animals characterized by many fine lateral projections giving the appearance of a test tube brush or lampbrush. 2. multiply looped chromosomal area of the chromatin of some species. Synonym(s): giant chromosome (2) lampbrush chromosome (lămp′brŭsh′)n. A large chromosome found especially in the immature eggs of amphibians, consisting of two long strands that form many brushlike loops along the main axis of the chromosome.ThesaurusSeechromosome |