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.
银杏珠心组织的细胞程序化死亡。 - The nucellar epidermal cell cuts off several layer mucellar parietal cells.
珠心表皮细胞平周分裂产生多层珠心周缘细胞，为厚珠心。 - 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。 - The nucellar embryo had a suspensor,its development passed through the similiar stages of the zygotic embryo.
珠心胚发育经历与合子胚相同的发育阶段。 - Firstly, several layers of the nucellar cells at the micropylar end elongate longitudinally.
接着,位于珠心组织最上部(珠孔端)的珠心细胞启始死亡;