目的研究蛋白质表达规律及其与胚胎发生的联系。
Objective To investigate rule of protein expression and relation between protein expression and embryogenesis.
植物体细胞胚胎发生的研究已经取得了很大的进展,但是也依然存在许多问题。
A great progress has been made in the study of plant somatic embryogenesis, but there still are many problems to be solved.
研究了秋水仙碱不同浓度和处理时间对甘蓝型油菜23个基因型离体小孢子胚胎发生的影响。
The effects of colchicine on in vitro microspore embryogenesis of Brassica napus were investigated using 23 genotypes.
总结了影响栎属植物体细胞胚胎发生的主要可控因素及体细胞胚的遗传变异,组织学研究现状。
This paper summarizes the research progress of the factors involved in controlling the process of oak somatic embryogenesis, as well as the genetic variation and histology at present.
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.
此结果也有利的表明了,OSH1同动物异型盒基因一样,在胚胎发生的早期对细胞标识的区域化起到重要作用。
The results described here strongly suggest that, like animal homeobox genes, OSH1 plays an important role in regionalization of cell identity during early embryogenesis.
结果表明,2,4 - D是诱导体细胞胚胎发生的关键因素,当培养基中只含2,4 - D而不含或少含细胞分裂素(6 -BA)时,外植体经由体细胞胚胎发生途径形成再生植株。
The results showed the explants could regenerate via somatic embryogenesis when the medium contained only 2, 4-d without or with little content of 6-ba.
很多使胚胎发生破坏或者丢失染色体而导致流产,但有一些则出现如唐氏综合征这样的状况!
Many embryos that have damaged or missing chromosomes miscarry, but others go on to produce conditions such as Down's syndrome.
长期的饥饿和衰老可以导致胚胎发生能力的复壮。
Prolonged starvation and aging might lead to rejuvenation of embryogenic potential.
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.
胚胎发生能力和再生植株转化率是游离小孢子培养技术的关键问题。
Improving microspores embryogenic ability and plantlet regeneration ability from microspore-derived embryos is the key of isolated microspores culture technique.
APRT编码基因在体细胞胚发育过程中的活跃表达,意味着在高等植物胚胎发生或发育过程中存在核苷酸补救合成途径。
APRT coding gene was active during the development of somatic embryogenesis, this indicated a way of nucleotide remedial synthesis existed during embryogenesis or embryo development in higher plant.
阐述了该病的胚胎发生学及其病理学诊断标准。
Its embryogenesis and the criteria for pathological diagnosis have been clarified.
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.
用大剤量于豚鼠与大鼠能致胚胎发生产生畸形的影响。
Large dosage given to guinea pigs and rats had some teratogenic effect (causing malformations of an embryo or fetus).
RI被认为是胚胎发育、创伤愈合及肿瘤发生中新血管形成的一种调节因子。
Ri was recognized as a regulating element on formation of new blood vessels in embryo developing, wound healing, and tumor occurring.
雌蚕高温干燥条件的敏感性,主要发生在胚胎发育至后期阶段。
The sensitive period was at late stage during the embryo development.
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.
本文对木本植物体细胞胚胎发生及植株再生的研究现状进行了论述。
This paper deal with the expounding the present research of somatic embryogenesis of woody plants and their plantlet regenerations.
同时,对大竹蛏的催产方法、产卵行为、附着基的投放和胚胎发育、幼虫发生及生长等进行了初步研究。
Moreover, the method of induced reproduction, the spawning behavior, the development of the embryo, the morphological change of the larvae was also studied.
斑马鱼是研究胚胎发育早期微血管发生和血管发生的极佳动物模型,可用于促血管发生或抑制血管发生药物筛选。
Present results also suggested that zebrafish as a quality model for study on vasculogenesis and angiogenesis during embryonic development and screening for angiogenic enhancer or inhibitors.
目的:探讨马蹄形肾并发肾细胞癌的诊断与治疗,并结合胚胎发生学进展初步分析其发生的可能原因。
Purpose:To investigate the diagnosis and the treatment of renal cell carcinoma(RCC) in horseshoe kidney and evaluate the relationship between the embryology of the horseshoe kidney and tumorogenesis.
方法:重新复习脐的胚胎发生、脐的解剖,分析脐全息的理论基础与脐针疗法的关系。
Methods Review embryogeny and dissection of the umbilicus, analyze the relationship of holographic theory with umbilicus therapy.
对棉花体细胞胚胎发生和植株再生基因型范围的拓宽进行了研究,有望得到丰产抗病棉花品种农大94 - 7的胚性愈伤组织。
To broad the number of regenerable cotton species, a new high yield and disease resistant variety, Nongda94-7 was studied, and Embryogenic callus of it could be induced for the future.
由于眼组织功能和解剖结构的特殊性,使得这一结构在眼的稳态、胚胎发育、分化增殖,乃至肿瘤的发生方面起着更为重要的作用。
Due to eyes characters of anatomical structure and optical function, it plays more important roles in eyes stasis, fetation, differentiation, proliferation and tumor incidence.
通过培养条件的优化,使烟草合子在体外通过器官发生途径与胚胎发生途径两种方式再生可育植株,从而创建了烟草合子的体外胚胎发生系统。
As a result, an in vitro zygotic embryogenesis system was build up, in which single tobacco zygotes could develop into fertile plants via embryogenesis or organogenesis under optimal condition.
胚胎发生属紫宛型,顶细胞和基细胞都参与胚体的形成。
The embryogeny conforms to the Asterad type. The top cell and the base cell take part in the structure of embryo.
开放性脊柱裂发生在胚胎发育的早期,又叫脊髓 脊膜膨出。
Open lesion occur in early stage and are called spina bifida aperta or myelomeningocele.
开放性脊柱裂发生在胚胎发育的早期,又叫脊髓 脊膜膨出。
Open lesion occur in early stage and are called spina bifida aperta or myelomeningocele.
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