chalaza是什么意思
2023-12-08 11:54:16
chalaza
n. 系带
形容词：chalazal 名词复数：chalazae
英英释义
Noun
- basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined
- one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell