embryo-sac

常见例句

Both polygonum type and panicum type embryo sac have embellum.
有性生殖和無孢子生殖的胚囊中均有胚珠附器存在;
Abnormal development was observed at tetrad and mature embryo sac.
在四分躰和成熟胚囊時期觀察到了異常發育現象。
Genesis of megaspore and development of embryo sac in Carica papaya L.
番木瓜的大孢子發生與胚囊發育。
These abnormalities would cause the abnormal structure of mature embryo sac.
這些異常可能最終導致多種結搆異常成熟胚囊的形成。
While in the Angiophyta the female gametophyte is simply the EMBRYO SAC.
被子植物門的雌配子躰爲簡單的胚囊；
The development of embryo sac in Prunus americana Marsh var. is often abnormal.
雞心李(Prunus americana Marsh var.;)