| 单词 | spiral cleavage |
| 释义 | spiral cleavagespiral cleavage[′spī·rəl ′klē·vij]spiral cleavagespiral cleavagethe division of cells in the developing animal egg in a spiral manner (see Fig. 109 ). Most invertebrate groups exhibit this type of cleavage with the exception of echinoderms, protochordates and a few smaller groups. |
| 随便看 |
|
英语词典包含2567994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。