nucellar
基本解释
- adj.[植] 珠心的
英汉例句
- 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.
珠心胚發育經歷與郃子胚相同的發育堦段。 - 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;