Influence of water salinity on embryonic development of sea-slug Onchidium sp.
盐度对石磺胚胎发育的影响。
These indicated that ha can promote the early embryonic development of ovine oocytes.
这说明HA可以促进绵羊卵母细胞的早期胚胎发育。
Mammalian primordial germ cells form and migrate to the gonad during embryonic development.
在胚胎发育时期，原始生殖细胞形成并迁移至生殖腺，形成种系囊。
The sea urchin has been used for many years as a research model to study embryonic development.
海胆很多年前已作为胚胎发育的研究模型。
Embryonic development seems to be controlled principally by a very small number of master genes.
胚胎发育似乎主要受制于少数主导基因。
Yet, all being well, it will become one—for a blastocyst is an early stage in embryonic development.
然而，如果这些胚泡细胞发育得当，它们的确可以生长成一个人，因为胚泡是胚胎发育的早期阶段。
The medium volume and density affect maturation quality of oocyte and embryonic development significantly.
培养滴体积和培养密度显著影响卵母细胞的成熟质量和胚胎体外发育能力。
The study's authors conclude that Roundup may interfere with human reproduction and embryonic development.
这样一项研究的作者们结论，孟山都“终结者生物力量”除草剂可干扰人类繁殖与胎盘生长。
Homeobox gene is a sort of regulatory gene which controls embryonic development and cellular differentiation.
同源框基因是一类控制胚胎发育和细胞分化的调节基因。
Much of this process happens during a surprisingly short time and at very early stages of embryonic development.
在胚胎发育的很早期阶段，多数步骤都会在一个极短的时间内发生。
Pregnancy is a complicated process, it contains the early implantation of blastocyst and the embryonic development.
妊娠是一个复杂的过程，包括早期的胚胎着床及其之后的胚胎发育。
Human brain plays a crucial role in the life of individual, from embryonic development to growth, maturation and aging.
从胚胎发育到个体生长、成熟、衰老的整个生命过程中，脑组织始终发挥着十分重要的作用。
During embryonic development, the proper ratio of excitatory and inhibitory neurons is established for optimal brain function.
在胚胎发育阶段，兴奋和抑制性神经元的适当比例确立以优化大脑功能。
To start out I'm going to go back to the thinking about development a little bit, embryonic development, and show you a picture here.
作为这节课的开始，我先稍微回顾一下，一些关于发育过程的内容，先说胚胎发育，这里有张图。
Human brain plays a crucial role in the whole course of an individual's life, from embryonic development to growth, maturation and aging.
从胚胎发育到个体生长、成熟、衰老的整个生命过程中，人脑始终发挥十分重要的作用。
Embryo bisection is a powerful means in the study of cell differentiation, early embryonic development and the totipotency of embryo cell.
胚胎分割是研究细胞分化、早期胚胎发育、胚胎细胞全能性的有力手段。
Fertility and early embryonic development have been investigated in rats and embryo-fetal development has been investigated in rats and rabbits.
研究大鼠的生殖能力和早期的胚胎发育以及大鼠和兔子的胚胎-胎仔发育。
New studies are looking to embryonic development, to see whether BPA exposure during pregnancy is having any deleterious effects on development.
新的研究准备探索胚胎发育领域，看怀孕期间接触双酚a是否会对胎儿发育产生毒害作用。
In this paper, we studied the suitable temperature and highest temperature and highest temperature limits of embryonic development of the clam.
本文对四角蛤蜊胚胎发育的适宜温度和高温极限温度进行了研究。
The supposed recurrence of the evolutionary stages of a species during the embryonic development and differentiation of a member of that species.
在一物种胚胎个体发育和分化期间，该物种的进化阶段有假定的重演现象。
The kalala stage refers to the first week of embryonic development. The word "kalala" means "slippery coagulation, " a form coagulated like milk.
受胎后的第一个星期叫「羯罗蓝」，意思是「凝滑」，就是凝结成牛奶似的东西。
Chordates are bilaterally symmetrical, triploblastic, segmented coelomates which demonstrate a deuterostomic pattern of early embryonic development.
脊索动物两侧对称、三胚层，分节的体腔，在胚胎发育的早期过程中，显示为后口类型。
The paper deals with the relationships between ambient temperature and speed of embryonic development, death rate , speed of increase of Hynobius leechii.
本文初步研究了环境温度与东北小鲵胚胎发育速度。 胚长增长速度、死亡率之间的关系。
Some researches have shown that BMP -2 is an important signal molecule in the interaction between the epithelium and mesenchyme during embryonic development.
已有研究显示BMP-2在胚胎发育中是上皮与间质相互作用的重要信号分子。
The experiment brought up interests of students about the biological experiment and enhanced the understanding of the process of animal embryonic development.
该实验有利于培养学生对生物学实验的兴趣，加深对动物胚胎发育过程的了解。
The idea of starting embryonic development without fertilization isn't new, she said, but these researchers have taken it a step further by generating stem cells.
她说，使一个未受精卵开始发育的想法并不是新的，但是这些研究者通过提取干细胞使这种想法向前迈了一步。
The idea of starting embryonic development without fertilization isn't new, she said, but these researchers have taken it a step further by generating stem cells.
她说，使一个未受精卵开始发育的想法并不是新的，但是这些研究者通过提取干细胞使这种想法向前迈了一步。
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