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.
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.
摘要利用石蜡切片法研究了海金沙胚胎发育过程。
This paper gives some details about the development of embryo in lygodium japonicum ( thunb . ) sw . using the method of serial sections.
结果表明端粒酶活性水平在胚胎发育过程中表现为阶段性变化。
The results showed that the levels of telomerase activity during the course of fetal development was characteristic of stages.
科学家已发现在胚胎发育过程中由萨立多胺所引发的畸形肢体的初步原因。
Scientists have discovered the primary mechanism by which thalidomide causes malformed limbs in developing embryos.
本实验用苔黑酚法对白鲢早期胚胎发育过程中核酸含量的变化进行了分析。
The change of RNA amount during early embryoniC development of Hypophthalmichthys molitrix was studied in this experiment.
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.
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 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 experiment brought up interests of students about the biological experiment and enhanced the understanding of the proc.
早期胚胎发育过程当中伴随着大量的发育异常的细胞，尤其在体外培养过程中更为普遍。
During the preimplantation embryo development, we can find many abnormal cells especially in the process of in vitro culture.
采用生物化学方法对红整鳌虾胚胎发育过程中蛋白质与氨基酸的组成进行了测定和分析。
The compositions of protein and amino acids were measured and analyzed during the embryonic development of Cherax quadricarinatus.
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.
细胞凋亡是细胞在基因调控下发生的主动消亡过程，在脊椎动物胚胎发育过程中非常重要。
Cells have a built-in death program through the regulation of genes. Apoptosis (programmed cell death) plays a very important role in the development of the vertebrate embryo.
EYA蛋白作为重要的转录调控因子，直接参与胚胎发育过程中的细胞增殖、组织分化和器官发育。
EYA was thought to function as a transcriptional regulatory factor that plays an important role in cell proliferation, tissue differentiation and embryonic development.
转录因子以组织特异性和定量的方式调节其它器官形成和发育，从而在胚胎发育过程中起主要的调节作用。
Transcription factors can regulate the expression of other genes in a tissue-specific and quantitative manner and thereby serving as major regulators of embryonic developmental processes.
在对红核子龙眼胚胎发育过程进行形态学观察的基础上，对龙眼胚胎发育过程中SOD活性变化进行测定。
Based on the morphological observation, the activities of SOD were measured during embryonic development of longan Dimocarpus longan Lour.
黏液腺在胚胎附着过程中形成卵柄和外层卵膜，胚胎是依靠卵柄或卵索附着于腹肢的刚毛上，进而完成胚胎发育过程。
Embryo attachment was affected by the differentiation of egg membrane. Egg stalk and outer egg membrane were formed from mucus during development.
病例6中的心脏与正常相比看上去就像“反转”了一样(图8)，这称作右位心，是由于胚胎发育过程中的心脏成环异常导致。
In case 6, the heart looks "inverted" compared to normal (Figure 8). This phenomenon is called dextrocardia, and it results from a looping anomaly during embryologic development.
他们发现，该分子的产生受控于一个称为“Twist“的基因，该基因已被鉴定为是胚胎发育过程中的一个主要的调节基因。
They found that the molecule's production is under the control of a gene called Twist, which had previously been identified as a "master regulator" of embryonic development.
“在胚胎发育过程中，阿片类镇痛药物及其受体会起到生长调节素的作用，这或许可以解释我们的研究发现”，该研究报告著者CherylS. Broussard说道。
“Opioids and their receptors act as growth regulators during embryologic development, which may explain our findings, ” said Cheryl S. Broussard, the paper’s lead author.
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.
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。
Human brain plays a crucial role in the whole course of an individual's life, from embryonic development to growth, maturation and aging.
金属硫蛋白基因参与了植物的发育、胚胎发生、抵抗逆境胁迫等多种生理过程，是一种重要的功能基因。
The plant metallothionein participated in many physiology processes, such as development of plant, embryogenesis and stress resistance, and was regarded as an important functional gene.
组织工程学家所面对的挑战，是如何才能重现胚胎发育时，由基因严密控制的这些过程。
The challenge for tissue engineers is to replicate those processes, which are tightly controlled by the growing embryo 's genes.
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。
Human brain plays a crucial role in the life of individual, from embryonic development to growth, maturation and aging.
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.
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。
Chordates are bilaterally symmetrical, triploblastic, segmented coelomates which demonstrate a deuterostomic pattern of early embryonic development.
在脊椎动物和无脊椎动物中，pou蛋白参与胚胎发生的早期过程，在细胞谱系的分化和神经发育中起调控作用。
In vertebrate and invertebrate, POU proteins take part in early embryogenesis, exert much regulation in cell lineage differentiation and neural development.
在脊椎动物和无脊椎动物中，pou蛋白参与胚胎发生的早期过程，在细胞谱系的分化和神经发育中起调控作用。
In vertebrate and invertebrate, POU proteins take part in early embryogenesis, exert much regulation in cell lineage differentiation and neural development.
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