查询词典 synergids

Egg apparatus The three haploid nuclei that are situated at the micropylar end of the embryo sac in most flowering plants. The central nucleus is the female gamete and those to either side of it are called the synergids.

卵器：在大多数显花植物的胚囊中，位于珠孔端的三个单倍体核，其中卵细胞位于中央，两个助细胞分别位于两边。

Toreniafournieri. has a naked embryo sac that protrudes from the micropyle into the cavity between the funiculus and placenta. As embryo sac is mature, the egg cell, the two synergids and about half the central cell are located outside the micropyle.

蓝猪耳在其发育的四核期，胚囊从珠孔端伸出，当胚囊完全成熟时，助细胞、卵细胞和大部分中央细胞均暴露于胚珠组织之外，是研究被子植物受精和胚囊发育的模式植物。

When the pollen tube comes into the micropyle and contact one of the synergids, both synergids do not show any sign of degeneration.

在二细胞原胚的顶细胞和基细胞中，均可观察到与合子中形态相似的双亲质体和线粒体。

Early division phase embryos may use metabolites provided by the suspensor, persistent and degenerating synergids

早期分裂时期的胚可以利用胚柄，宿存和退化中的助细胞所提供的代谢物。

As the first attempt, it was designed to reveal the general pattern of lectin receptor distribution on the surface of female cells, namely egg cells, central cells and synergids of Torenia fournieri and, especially, toensure the possible effects of cell isolation procedure on the distribution of lectin receptors by four different systems.

在烟草活体的中央细胞及卵细胞表面发现了伴刀豆凝集素受体的极性分布或者称之为&镶嵌性分布&。在大部分的中央细胞膜表面，该凝集素受体主要分布在靠近核的部位，而在相对侧的荧光要弱或缺失。

Most female gametes have two synergids that play a key role during fertilization in more than 80% angiosperms.

助细胞是被子植物雌配子体的组成细胞之一，是大多数被子植物完成受精作用的关键环节之一。

The structure of both synergids is clear, but the developmental mechanism and the roles during fertilization are not yet understood.

助细胞的形态结构已研究得比较清楚，但有关助细胞的发育机理和它在受精过程中的作用则仍不明确。

The receptors were obviously densest at the filiform apparatus of the synergids.

麦芽凝集素受体在受精前的中央细胞和卵细胞膜表面均匀分布，而在受精后的合子和初生胚乳细胞膜表面缺失。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。