TJP2 在发育过程中至关重要，因为沉默会抑制小鼠胚胎中的胚泡形成。
TJP2 is crucial during development as silencing inhibits blastocele formation in mouse embryos.
胚外中胚层在妊娠的第6.5至7.0天之间通过原始条带迁移到推测的卵黄囊。
Extraembryonic mesoderm migrates through primitive streak to the presumptive yolk sac between days 6.5 and 7.0 of gestation.
有胚植物也不同于藻类。
不存在胚被。
身体中的每一个细胞，组织和器官都来源于胚性干细胞。
Embryonic stem cells are the source of every cell, tissue and organ in the body.
由于这个原因，有些人无法接受人为破坏胚泡的行为。
For that reason, other people regard the deliberate destruction of human blastocysts as wrong.
理论家们觉得这一过程中的胚泡破坏应该受到道德上的谴责。
It is the blastocyst destruction in this process that ideologues perceive as morally reprehensible.
与其它种类的植物油相比，小麦胚油的天然维生素e含量很高。
Compared to other kinds of vegetable oil, the tocopherol content of wheat germ oil is fairly high.
体胚发生是植物细胞全能性的一种表达方式，是快速繁殖的新途径。
Somatic embryogenesis is a way of plant cell totipotency, and a new pathway of rapid propagation.
人们很难将一小串胚泡(blastocyst)细胞看作是一个人。
IT IS hard for some people to see the small cluster of cells known as a blastocyst as a human being.
报道了松潘裸鲤的胚胎发育和胚后仔鱼发育的各期形态特征及发育特点。
This paper reports the morphological features and development characteristics of Gymnocypris potanini during its embryonic and post-embryonic stages.
鸡胚发育的阶段性具有明显的特征，是研究脊椎动物发育的很有价值的模型。
Chick embryos have well-characterized stages and are a valuable model for examining vertebrate development.
麦胚具有很高的营养价值，可以制取麦胚粉作为营养强化剂添加到各种食品中。
Because of their very high nutritive value, wheat germs can be processed into germ flour to be supplemented into various foods as a nutritional enhancer.
利用对油籽细胞壁的机械破碎和酶降解的方法，建立起一种玉米胚油提取新工艺。
A new procedure for obtaining corn germ oil was developed using mechanical and enzymatic rupturing of cell walls.
结论优化的电融合参数是决定供体核-卵母细胞复合体融合与重组胚激活的关键因素。
Conclusion Optimal parameters for electrofusion are crucial for the fusion of donor-recipient pairs and the activation of the reconstructed embryo.
胚性细胞分裂产生两个细胞，进而分化发育成多细胞原胚、球形胚、心形胚及子叶胚。
Then embryogenic cell divided into two cells, which sequentially differentiated through multicell proembryo, globular, heart-shaped and cotyledonary embryo stages.
用透射电镜技术研究了水稻胚性悬浮细胞玻璃化冻存过程中细胞超微结构的变化规律。
Ultrastructural changes in rice embryogenic suspension cells cryopreserved by vitrification were assessed using transmission electron microscopy.
因此很可能在史前时代，第一只进化成为我们称之为鸡的鸟，应当首先是以蛋壳内的鸡胚形式存在。
Therefore the first bird that evolved into what we would call a chicken, probably in prehistoric times, must have first existed as an embryo inside an egg.
酶蛋白的最大含量在原胚阶段初为20.83%，以后至幼胚阶段急剧减少到4.9%。
Enzymic protein content decreases from the maximum at early phase of proembryo stage (20.83%) to the minimum at young embryo (4.9%).
研究人员打算研究：微生物是否可以在星际旅行中存活，并据以评估胚种说存在的可能性。
Researchers plan to evaluate the likelihood of panspermia by studying whether microorganisms can survive an interplanetary journey.
与其他通过伤疤进行愈合的典型哺乳动物不同，这些老鼠则通过形成一种胚基以帮助细胞快速生长。
Unlike typical mammals, which heal wounds by forming a scar, these mice begin by forming a blastema, a structure associated with rapid cell growth.
麦胚是面粉生产的副产物，由于含有多种功能成分，往往被用作功能辅料来提高食品的营养价值。
Wheat germ is a by-product of mill factory, often regarded as a functional ingredient to promote nutritional value of food.
研制了以脱脂麦胚为主要原料，辅以薏米、奶粉、蔗糖，经乳酸菌发酵后配制的一类营养型饮料。
We have prepared a new kind of dietetic beverage with acidophilus bacteria by using defat wheat germ, sugar, milk and the seed of Job's tears.
植物体细胞胚发生的机理研究和多倍体诱导的技术优化一直是植物分子及细胞生物学中的两个热点问题。
In recent years, the study of development of plant somatic embryo and technique of polyploid induction have become two important subjects in cytobiology and molecular biology.
植物体细胞胚发生的机理研究和多倍体诱导的技术优化一直是植物分子及细胞生物学中的两个热点问题。
In recent years, the study of development of plant somatic embryo and technique of polyploid induction have become two important subjects in cytobiology and molecular biology.
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