查询词典 embryo

The mechanism of triploid seedlessness, evaluation approaches of triploid grapes and embryo rescue technique are also discussed. Seven newly bred triploid seedless cultivars in the world are briefly described such as Yileyi, King Dela, Honey Seedless, Kai Mi...

简要介绍了国内外育成的7个三倍体无核葡萄新品种尾玲、戴拉王、蜜无核、美嶺、夏黑、无核早红和马格拉契的特征特性，并讨论了三倍体无核葡萄育种存在问题和未来的研究重点如杂交亲本的选择、三倍体杂合胚的发育特点和无核性状的遗传规律等。

University of button Ka Sier has England the lawful charter of embryo of mankind of the first piece of clone.

纽卡斯尔大学拥有英国第一张克隆人类胚胎的合法执照。

Methods of sex control were mainly realized by XY spermatozoa isolation and embryo sex identification.

目前哺乳动物的性别控制的方法很多，主要是通过XY精子分离和早期胚胎性别鉴定来实现。

The embryo thus represents the beginning of the new sporophytic generation.

胚代表新孢子体世代的开始。

METHODS: Uterine wall of pregnant rats were sterilely incised to obtain embryo.

材料：妊娠14.5 d的孕鼠40只，由辽宁医学院实验动物中心提供。

Seed black-brown or black, sublustrous, broadly ovoid, 1.5-2 mm; embryo greenish.

种子黑色棕色或黑色，近有光泽的，宽卵形，1.5-2毫米；胚带绿色。

The calli, derived from immature embryos, of the supersweet corn inbred line was transformed with the plasmid DNA containing Bt gene via the particle bombardment-mediated method. Through optimizing regeneration and rooting conditions in supersweet corn immature embryo culture, a stable, highly efficient plant post-transformation regenerating system has been established.

以超甜玉米幼胚为愈伤组织诱导外植体，利用基因枪法将苏云金杆菌杀虫蛋白基因转化胚性愈伤组织，通过优化再生和生根培养条件建立了稳定、高效的超甜玉米转基因再生成株体系。

This drug on the embryo has a teratogenic effect, but the need for medication and drug dose and time taken into consideration.

这种药物对胚胎有一定的致畸作用，但需要与药物剂量和服药时间结合考虑。

According to Dr Lanza, the evidence from other mammals is that the individual cells of a developing embryo have lost totipotency by the eight-cell stage.

据兰泽博士称，根据对其他哺乳动物的研究发现，发展中胚胎的单个细胞在发展到八细胞阶段时就丧失了其万能性。

Many studies have revealed that apoptosis is an important and normal part in plant embryo development, tracheary element formation and development of root, shoot, leaf, flower.

大量研究表明，细胞凋亡是植物胚胎发育，导管分子的形成，根、茎、叶、花等器官正常生长发育的重要组成部分。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。