| 词汇 | mesonephros |
| 释义 | mesonephros noun[ C ] anatomy specializeduk /ˌmes.əˈnef.rəs/ us / ˌmez.əˈnef.rəs//ˌmes.əˈnef.rəs/pluralmesonephroiuk /ˌmes.əˈnef.rɔɪ/ us / ˌmez.əˈnef.rɔɪ//ˌmes.əˈnef.rɔɪ/ an organ similar to a kidney found in a human embryo(= a baby before it is born) between 6 and 10 weeks of development, or a similar organ in the embryos of mammals, birds, and reptiles : The mesonephros is believed to perform a filtering function during embryonic life in humans. In higher vertebrates, pronephroi and most mesonephroi degenerate with the appearance of metanephroi. See also metanephros an organ similar to a kidney found in adult fish and amphibians: The study examined parasite eggs in the mesonephros of carp. The mammalian kidney develops in three successive stages known as the pronephros, the mesonephros, and the metanephros. The pronephros disappears very early, and the structural elements of the mesonephros mostly degenerate. The pronephros is a temporary structure, present in catfish soon after hatching, which transforms into a mesonephros. Substances & structures in the body abductor accessorius ACL actin adductor fundus funiculus fusiform glomerular glomerulus navicular neuroendocrine neurohormonal neurohormone nociceptive tendinous tendinum tendo tensor Th Related wordmesonephric |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。