细胞表面特异功能结构分化不良。
Specific function structure on the surface of cell differentiated poorly.
外壁内层较为厚实 ,但柱状结构分化不明显 ,整体呈海绵状 ;
The nexine is thicker, but the structure of the bacula becomes hardly differentiation, it looks like sponge as a whole.
健株和脱病植株地上部营养器官均不存在上述症状,但两者在组织结构分化程度上有所区别。
Both healthy plant and pathogen-free plant had not these symptoms, yet there were some different in tissue differentiation of both.
主要基于腺管的结构分化不良,坏死,细胞异型性,核多型性,软组织和骨浸润以及血管浸润。
Based on poor glandular formation, necrosis, cellular atypia, nuclear pleomorphism, invasion of soft tissue and bone, and vascular permeation.
结合当前我国利益结构分化的无序和失衡状态,提出了我国利益结构变迁面临的一系列挑战和困境。
With the current structure of our interests differentiation state of disorder and imbalance. My interests of the structural changes facing a series of challenges and dilemmas.
那么这些细胞是如何分化并形成像根、茎、叶和果实那样不同的结构的呢?
How then can these cells differentiate and form structures as different as roots, stems, leaves, and fruits?
成骨细胞分化所需的第二个重要转录因子是一种具有锌指结构的,对骨形成十分重要的转录因子。
A second important transcription factor required for osteoblastic differentiation is osterix.
该基因编码一种细胞膜受体,这种受体在细胞内信息传递中起作用,同时也在细胞分化、细胞活动性、维持正常组织结构中起作用。
The gene encodes a cell membrane receptor, which has a role in the intracellular communication, and is required for cell differentiation, cell mobility and maintenance of correct tissue structure.
我们的市场正趋向一个高度两极分化的结构,其中极少数股票的行为正为许多股票打造市场。
We are moving towards a highly polarised structure in which the behaviour of the few is shaping markets for the many.
加州大学欧文分校(uci)的研究人员用人类胚胎干细胞培育了图中所示的视网膜祖细胞,后者将进一步分化为具有三维结构的组织薄片。
UCI researchers used human embryonic stem cells to create these retinal progenitor cells, which later developed into a three-dimensional tissue sheet. (Credit: Photo by UCI).
这些细胞长成后,研究人员发现它们的结构已经分化成熟为各种成分并形成了牙本质、釉质、牙髓、血管及牙周韧带。
After growing them they found their structures had matured into the components that make teeth including dentin enamel dental pulp blood vessels and periodontal ligaments.
这些细胞长成后,研究人员发现它们的结构已经分化成熟为各种成分并形成了牙本质、釉质、牙髓、血管及牙周韧带。
After growing them, they found their structures had matured into the components that make teeth, including dentin, enamel, dental pulp, blood vessels, and periodontal ligaments.
木材(次生木质部)是树木形成层细胞分化的产物,形成层的活动方式不仅影响木材的产量,而且影响木材的结构和性质。
Wood is the product of cambial activity in trees, and the seasonal activity style of cambium directly influences wood biomass production, structures and properties.
纤毛虫皮层的研究对探讨细胞的发育、分化、结构模式及其遗传控制有着极其重大的生物学意义。
The research on the cortex of ciliates shows great significance to the exploration of cell development, differentiation, structural pattern and genetic control.
超微结构有助于低分化肾细胞癌的诊断及其远处转移性肾癌的确认。
The ultrastructural observation is helpful in the diagnosis of low differentiated renal carcinoma and the affirmance of remote metastatic lesions.
原生分生组织是甘蔗地上部分一切组织形态发生中心,因此,研究原生分生组织的结构和生长分化对于阐明甘蔗的增粗机理具有重要意义。
It is very meaningful to study the thickening mechanism by studying on the structure of protomerism, growth and differentiation, which formed at the time histomorpho I ogy.
其中2例有腺样结构,经组化和免疫组化染色等证实有上皮分化。
Among them 2 had glandular structure and were proved to be with epithelial differentiation by histochemical and immunohistochemical methods.
其次是利益结构的分化。
根的加粗主要是由于三生结构的分化和发生。
The thickening growth of the root principally results from the differentiation and development of the tertiary structure.
森林层次结构较为完整,乔、灌、草各层次间分化清晰:(5)植物群落分布的连续性明显及群落生产力水平低等群落特征。
Comparatively intact forest layer, the clear layer of the arbores, thicket and vert. (5) Obvious continuity of vegetation community's distribution and poor productivity of community.
细胞分化状态的维持需要细胞外环境、细胞与细胞之间信息交流及其细胞内环境等共同作用,从而保证分化细胞染色体的特定空间结构。
The differentiations of cell require stable extracellular setting, intercellular communication and intracellular matrix, which jointly ensure the specific spatial structure of chromosomes in cells.
从茎的结构上看,治理该种应以限制其导管腔和髓腔分化为主要手段。
In the eyes of the anatomical structure of stem, it would be a chief measure to suppress the differentiation of vessel lumen and pith cavity for harnessing the overrun of the species.
库区土壤退化类型有贫养分化、贫微生物化、结构劣化、碱化和严重干旱化。
The main types of soil degradation were of poor nutrients, poor microorganism, bad structure, basification and heavy drought.
分析了该地区劳动力结构的分化指标,算出了农村劳动力向非农转移的转移速率,提出了可行性的政策建议。
Then analyzes the division guideline of labor forces, presents the transference velocity of labor forces from agriculture to Non agriculture, and provides some feasible policy suggestions.
结论:脊椎动物白细胞形态结构的分化程度可能与动物的分类地位有关。
Conclusion: the differentiation degree of peripheral white blood cells of vertebrate may be concerned with the systematic position of the animal.
最后,利益群体的分化和社区类型的分化带来了整个城市社会空间的变化,“三个地带”的城市社会空间结构正逐步形成。
Finally, the differentiation of interest colony and the community differentiation have resulted in urban social space changes, "three regions" of urban spatial structure are forming gradually.
随着社会转型期的到来,农民的观念结构也开始快速分化。
With the coming of social transition, farmers 'structure of concepts has rapidly begun to be disintegrated.
目的以正丁酸钠为平行对照,比较观察鲎素和癌细胞诱导分化物对人胃癌细胞形态与超微结构变化的影响。
Objective To compare the morphology and ultrastructure changes of human gastric adenocarcinoma cell line treated by tachyplesin and n-sodium butyrate.
目的以正丁酸钠为平行对照,比较观察鲎素和癌细胞诱导分化物对人胃癌细胞形态与超微结构变化的影响。
Objective To compare the morphology and ultrastructure changes of human gastric adenocarcinoma cell line treated by tachyplesin and n-sodium butyrate.
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