nucellar
基本解釋
- adj.[植] 珠心的
英漢例句
- 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產(chǎn)生多層珠心周緣細胞，為厚珠心。 - Activation of nucellar cells by discharge from the pollen tubes has been claimed.
認為由花粉管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)歷與合子胚相同的發(fā)育階段。 - Firstly, several layers of the nucellar cells at the micropylar end elongate longitudinally.
接著,位于珠心組織最上部(珠孔端)的珠心細胞啟始死亡;