proembryo [,prəu'embriəu]

proembryo的基本解释

n.

[生]原胚

与proembryo相关的网络例句 [注：此内容来源于网络，仅供参考]

A suspensor-like structure was formed on the bottom of the proembryo. Along with the constant growth of the proembryo, its shape converted from long-ellipse to obovate, at last it evolved as a globular embryo with smooth surface, and there were absciss layer in the joint of the bottom of suspensor and matrix tissue.

随着原胚不断生长，其形状由长椭圆形发展成倒卵形，最后逐渐形成表面较光滑、外观近球形的球形胚，并在'胚柄'基部与母体组织连接处形成离层。

The other cells of the tetrad undergo degeneration. The mature embryo sac consists of an egg apparatus, a central cell, and 3 antipodal cells. The embryo sac is a monosporic Polygonum type. The zygote develops into a mature embryo going through proembryo, globular, heart, and torpedo stages.

胚囊发育类型为单孢子蓼型胚囊； 2胚的发育经过原胚、球形胚、心形胚和鱼雷胚等阶段发育为成熟胚；胚柄在球形胚时期最发达，但胚柄短小，只由3个扁平细胞组成，之后逐渐退化。

The proembryo from zygotic cell divisions may be divided into three parts: proper, hypoblast and suspensor .

玉米合子细胞分裂形成的原胚分为胚柄、基与胚体三部分。

Proembryo A young plant after fertilization but before differentiation into embryo and suspensor tissue.

原胚：从受精卵分裂形成2细胞胚开始至胚芽和胚柄等器官分化之前的胚。

Embryo The organism that develops from the zygote of a vascular plant after the proembryo has differentiated into embryo and SUSPENSOR but before germination, i.e.

胚：由维管植物受精卵发育而成，在原胚分化成胚胎和胚柄之后，萌发之前的结构。

与proembryo相关的网络解释 [注：此内容来源于网络，仅供参考]

proembryo：原胚

胚在没有出现分化前的阶段,称原胚(proembryo). 由原胚发展为胚的过程,在双子叶植物和单子叶植物间是有差异的. 1.双子叶植物胚的发育 双子叶植物胚的发育,可以荠菜为例说明,合子经短暂休眠后、不均等地横向油裂为基细胞和顶端细胞.

proembryo：前胚;原芽体

生产力 productivity | 前胚;原芽体 proembryo | 原胚细胞 proembryonal cell

proembryo：前胎,假胎

原肛 Proctodaeum | 前胎,假胎 Proembryo | 原足 Proleg

early proembryo stage：早期原胚阶段

early pregnancy 早期妊娠,早孕 | early proembryo stage 早期原胚阶段 | early protein 早期蛋白质

standard type of proembryo：标准型原胚

standard-type mudstone flow 标准型泥石流 | standard type of proembryo 标准型原胚 | standard-type purifying table 标准净化工作台