果蝇在家中招人讨厌，但却是一个历史悠久的实验对象。通过研究果蝇，科学家们得以揭开胚胎发育的秘密。
Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
其胚胎发育类型为柳叶菜型。
胚胎发育似乎主要受制于少数主导基因。
Embryonic development seems to be controlled principally by a very small number of master genes.
胚胎发育一直是生命科学研究的主题之一。
Embryo development is one of the most important subjects in life science research.
胚胎发育为柳叶菜型。
这写蛋白质在人类胚胎发育的时候似乎尤其活跃。
The protein seems to be especially active while human embryos are developing.
目的：探讨经络现象与人体胚胎发育过程的关系。
Objective to probe into relationship between meridian phenomenon and process of embryo development.
该项研究大大扩展了我们对于胚胎发育以及衰老和疾病的认识。
The research greatly expanded knowledge about embryonic development as well as aging and disease.
在胚胎发育过程中，细胞会发生增殖，然后器官形成。
During development of an embryo, cells proliferate and organs grow.
动物细胞在胚胎发育的较早阶段便失去了其全能性。
Animal cells lose their totipotency at an early stage in embryonic development.
这说明HA可以促进绵羊卵母细胞的早期胚胎发育。
These indicated that ha can promote the early embryonic development of ovine oocytes.
胚胎发育时，基因制定身体构造，从最基本、最原始的特征开始发育。
When an embryo develops, its genes lay down a body plan, starting with the most basic and most ancient features.
近来的研究表明干扰素在哺乳动物早期胚胎发育中有重要的作用。
Recent research has proved that interferons play very important role in early embryo development.
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。
In this paper, we studied the suitable temperature and highest temperature and highest temperature limits of embryonic development of the clam.
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。
Much of this process happens during a surprisingly short time and at very early stages of embryonic development.
两种卵胚胎发育正常，孵出的幼体发育也正常，在生产中可以应用。
The embryo and larvae of the eggs were normal, and the eggs could be used in production.
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。
Pregnancy is a complicated process, it contains the early implantation of blastocyst and the embryonic development.
在胚胎发育过程中这种简单对称和变异是如何演化的，这是个很引人入胜的问题。
How the simple symmetry and its breaking evolves during the growth of the embryo is intriguing.
人类胚胎发育出尾巴，然后尾巴消融了，或许起作用的就是同一个基因。
We start growing a tail, and then, it's probably the same gene [that is in the chicken], turns on and resorbs that tail.
Spadafora博士最近的研究显示，逆转录酶在白鼠胚胎发育中是必需的。
Dr Spadafora showed recently that reverse transcriptase is required for mouse embryos to develop.
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。
Fertility and early embryonic development have been investigated in rats and embryo-fetal development has been investigated in rats and rabbits.
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。
New studies are looking to embryonic development, to see whether BPA exposure during pregnancy is having any deleterious effects on development.
他们认为在资源丰富的环境下，男性胚胎发育的高大而壮实，从而繁殖生存下来。
Boys, they reasoned, will thrive reproductively when they have grown big and strong in resource-rich environments.
本文观察了胚胎发育与性腺的组织发生，并以此作为研究卵巢肿瘤病理的基础。
Embryonal development and histogenesis of gonads were investigated in this study, which were considered as the base for studying pathology of ovarian tumours.
本研究的目的是要确定人类胚胎营养利用和胚胎转移后的胚胎发育潜能之间的关系。
BACKGROUND the aim of this study was to determine the relationship between nutrient utilization by the human embryo and its subsequent viability after transfer.
程序性死亡即凋亡，在胚胎发育，变态，正常组织更新和自我平衡过程中都有发生。
Programmed cell death mediated by a process termed 'apoptosis' is the physiological cell death that occurs during embryogenesis, metamorphosis, normal tissue turnover and homeostasis.
上述结果表明，颞平面的左右不对称在颞平面出现时就存在，而且随着胚胎发育而变化。
The above results show that the asymmetry of the left and right planum temporale is present since the planum temporale appears, and changes as the fetus develops.
对早期胚胎发育过程中凋亡基因表达变化的研究对于揭示早期胚胎发育机制有重要的意义。
There is great meaning to explore the mechanism of early embryo development by investigate the apoptosis gene express change during preimplantation embryo development.
对早期胚胎发育过程中凋亡基因表达变化的研究对于揭示早期胚胎发育机制有重要的意义。
There is great meaning to explore the mechanism of early embryo development by investigate the apoptosis gene express change during preimplantation embryo development.
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