chalaza
n. 卵黃繫帶
合點(植物)、卵帶
學術名詞
- 合點:植物學、生命科學
- 卵帶:動物學、發生學
- 繫帶:畜牧學
- 卵繫帶:動物學
- 珠心座:植物學
- 被膜合點:地質學
- 蛋白帶:地質學
英文釋義
- 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