对愈伤组织的起始和器官形成过程进行了组织学观察。
Histological observations on the processes of callus initiation and organogenesis have been made.
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.
心脏是脊椎动物器官发生过程中最早形成的器官之一。
The heart is one of first organs to form during organogenesis in the vertebrate.
心脏是脊椎动物器官发生过程中最早形成的结构之一。
The heart is one of first structures to form during organogenesis in the vertebrate.
心脏是脊椎动物器官发生过程中最早形成的结构之一。
The heart is one of the first formed structures during organogenesis in vertebrate.
心脏是脊椎动物器官发生过程中最早形成的结构之一。
The heart is one of first structures to form during organogenesis invertebrate.
原肠胚形成过程中，由上胚层细胞增殖产生的一部分细胞在上、下胚层之间形成的第三层细胞。通常形成骨骼、肌肉、结缔组织、心脏、造血系统、肾脏和其它器官。
Mesoderm --- The middle germ layer in the early embryo; the source of cells that go on to make bones, muscles, connective tissue, heart, hematopoietic system, kidney, and other organs.
从植物学的观点来看，光合作用和器官形成是植物生长过程中的两个主要部分。
From botanical point of view, photosynthesis and organogenesis are main functions for plant growth.
在系统进化和个体发育过程中，人的感觉器官形成了特定的构造。
Human sense organs have formed specific structures during the process of systematic evolution and individual development.
本文叙述了粘虫生殖系统各器官名称、功能及授精过程中精包的形成。
The structure and function of the internal reproductive organs of the armyworm moth especially the formation of spermatophore have been described in this paper.
同时，利用细胞学和扫描电子显微镜技术观察了愈伤组织形成和器官发生过程。
Meanwhile, the processes of callus formation and organogenesis were observed by means of cytological and scanning electron microscopic techniques.
心脏是胚胎发育过程中最先形成的器官。
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.
有报道骨髓间充质干细胞可分化为肌成纤维细胞，并迁徙至损伤器官参与其纤维化形成过程。
It has been reported that bone marrow mesenchymal stem cells can differentiate into myofibroblasts, and migrate to the damaged organs to participate the fibrotic process.
有报道骨髓间充质干细胞可分化为肌成纤维细胞，并迁徙至损伤器官参与其纤维化形成过程。
It has been reported that bone marrow mesenchymal stem cells can differentiate into myofibroblasts, and migrate to the damaged organs to participate the fibrotic process.
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