nucellar embryo [植] 珠心胚
nucellar cell [植] 珠心细胞
nucellar seedling [植] 珠心胚苗 ; 珠心苗
nucellar embryony 珠心胚现象
nucellar beak 珠心喙
nucellar budding [植] 珠心芽生
nucellar callus 珠心胚的愈伤组织
nucellar line 珠心系
nucellar cells 珠心细胞
All nucellar cells disappear, when an embryo sac is ripe.
属薄珠心，胚囊形成时珠心细胞全部消失。
Activation of nucellar cells by discharge from the pollen tubes has been claimed.
认为由花粉管的流出物能使珠心细胞活化。
A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.
孢原细胞处于珠心表皮之下，直接起大孢子母细胞的功能。
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