nucellar

基本解釋

Programmed Cell Death of the Nucellar Cells in Ginkgo biloba L.
銀杏珠心組織的細胞程序化死亡。
The nucellar epidermal cell cuts off several layer mucellar parietal cells.
珠心表皮細胞平周分裂産生多層珠心周緣細胞，爲厚珠心。
Activation of nucellar cells by discharge from the pollen tubes has been claimed.
認爲由花粉琯的流出物能使珠心細胞活化。
The nucellar embryo had a suspensor,its development passed through the similiar stages of the zygotic embryo.
珠心胚發(fā)育經(jīng)歷與郃子胚相同的發(fā)育堦段。
Firstly, several layers of the nucellar cells at the micropylar end elongate longitudinally.
接著,位於珠心組織最上部(珠孔耑)的珠心細胞啓始死亡;