nucellus信息详情
n.[植]珠心
nucleolus───n.核；[细胞]核仁；细胞核
Lucullus───卢库勒斯（古罗马将军兼执政官，以巨富和举办豪华大宴著名）
bucellas───布塞拉斯
nucellar───adj.珠心的
nucelli───n.珠心(nucellus的变形)
nucleus───n.核，核心；原子核
ocellus───n.[昆]单眼；眼点；眼状花纹
pucelles───跳蚤
Marcellus───马塞勒斯（男子名）
nucellus is usually degraded and absorbed as the endosperm develops.───珠心通常在胚乳发育时被分解和吸收。
integument grew fast and overgrew the nucellus.───珠被生长较快，并逐渐包围珠心。
The female archesporium differentiates from the single cell under the epidermis of nucellus.───雌性孢原处于珠心表皮之下，为单细胞。
A minute structure in seed plants, containing the embryo sac and surrounded by the nucellus, that develops into a seed after fertilization.───种子植物的一个小的结构，含有胚囊并被珠心所包围，施肥后长成种子。
Cell walls were getting thick in nucellus cells near the female gametophyte and polysaccharides accumulated abnormally. 2.───另外不育系胚珠珠心组织细胞异常加厚，多糖物质出现异常积累。
The result indicated that the corn is an anatropous ovule, thick nucellus embryo sac.───结果表明玉米是倒生胚珠，厚珠心胚囊。
The tube nucleus disintegrates as the pollen tube penetrates the nucellus .───另外的粉管核会在花粉管穿过珠心时发生分裂。
integument A layer surrounding the nucellus in the ovules of gymnosperms and angiosperms.───是裸子植物和被子植物的胚珠中包裹珠心的结构。
Food materials may be stored in a special tissue derived from the nucellus , called the perisperm.───营养物质可以贮藏于由珠心产生的一种特殊组织，叫外胚乳。