| 单词 | neural tube |
| 释义 | > as lemmasneural tube neural tube n. Embryology a hollow tubular structure formed from the neural plate of the embryo, from which the brain and spinal cord develop. ΚΠ 1870 Amer. Naturalist 3 614 One could not imagine a more beautiful model of a vertebrate embryo, with the neural tube on one side of the axis and a visceral tube on the other. 1939 T. L. Green Pract. Animal Biol. ii. 213 The Nervous System. Follow the formation of the flattened dorsal plate in the epiblast, the appearance of the neural groove, neural folds and the sinking and rolling of the neural plate to form the beginning of the neural tube. 1994 Guardian 24 Aug. i. 6/7 The neural tube, which later becomes the spine, develops during the first four weeks of pregnancy. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。