hatching gland
常见例句
- Comparative observation with light microscopy and scanning electron microscopy shows: the hatching gland occurs at stage of embryo development.
观察结果表明，胚胎发育期有孵化腺发生。 - The alkaline protease activity was identified after hatching. Acid protease was not present until the appearance of the gastric gland (about 15 days old).
结果表明，大菱鲆初孵仔鱼体内就已具有碱性蛋白酶活性，而酸性蛋白酶活性在15日龄左右胃腺出现时才测得。 返回 hatching gland