基本解釋adj.[植] 珠心的同根派生 nucellar相關(guān)詞英漢例句Programmed Cell Death of the Nucellar Cells in Ginkgo biloba L. 銀杏珠心組織的細(xì)胞程序化死亡。The nucellar epidermal cell cuts off several layer mucellar parietal cells. 珠心表皮細(xì)胞平周分裂產(chǎn)生多層珠心周緣細(xì)胞,為厚珠心。Activation of nucellar cells by discharge from the pollen tubes has been claimed. 認(rèn)為由花粉管的流出物能使珠心細(xì)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(xì)胞啟始死亡;nucellar更多例句