They attach to the cell surface via specific receptors and are taken up by an endosomal vesicle.
它们通过特定的受体附着在细胞表面，并被一个内小体囊泡所吸收。
The antigen on the cell surface was detected with immunocytochemistry.
免疫细胞化学检测细胞表面抗原。
Antigen density on the tumor cell surface influences the cytotoxic sensitivity.
瘤细胞表面的抗原密度影响细胞毒的敏感性。
Antibodies are present on the cell surface, leading to lysis and severe anemia.
血细胞表面存在某些特异的抗体，导致细胞溶解继而引起严重的贫血。
Immunophenotypic analysis of cell surface markers was performed by flow cytometry.
通过流式细胞仪对细胞表面标记物进行免疫表型分析。
Cell surface marker staining confirms that the cells isolated in this study are BMSCs.
细胞表面标记染色鉴定证明，本实验所分离细胞是骨髓间充质干细胞。
This leads to stimulation of adenyl cyclase which also is located on the cell surface.
这会刺激位于细胞表面上的腺苷酸环化酶。
This is, however, unlikely to occur for peptides with a high affinity for the cell surface.
然而，这种作用对于和细胞表面有高亲和力的多肽是不太可能发生的。
The particles thus bounce from one cell surface to another until they land on an uninfected cell.
这些粒子就这样从一个细胞表面跳向另一个细胞，直到它们着落在一个未受感染的细胞上。
He has created animal models in which these inhibitory receptors are expressed on the cell surface.
他建立了抑制受体在细胞表面表达的动物模型。
The enhanced cell surface expression of CTLA-4 is likely responsible for the induction of t cell anergy.
结论CTLA - 4表面表达水平的升高很可能与T细胞无能状态的诱导有关。
In endocrinology, peptide refers to short-chain hormones and neurotransmitters that bind to the cell surface.
在内分泌学，肽是指短链激素和神经递质结合的细胞表面。
Platelet activation by P-selectin and monocyte cell surface P-selectin glycoprotein ligand - 1 combine to form PMA.
血小板活化后，通过P-选择素和单核细胞表面的P -选择素糖蛋白配基-1结合形成PMA。
Just after vaccinia infects a cell, it expresses two viral proteins on the cell surface, which marks the cell as infected.
牛痘刚感染一个细胞后，就在细胞表面显示出两个病毒蛋白，这表明细胞已经感染。
Once the receptor has seized a molecule, it binds the molecule to the cell surface from where it is taken into the cell.
一个受体一旦钩上了一个分子，就把那个分子固定在细胞表面，然后从那里把它摄入细胞内。
The cell surface markers(CD31, CD34 and KDR) were detected by FACS analysis at differentiation 4-7 days in cell culture.
第4天到第7天，应用流式细胞仪动态检测粘附细胞表面标志CD34、CD31、KDR。
This communication involves the release of chemicals from neurons that stimulate cell surface receptors on other neurons.
神经元之间信息传递包括来源于其他神经元释放的化学物质，刺激神经细胞表面受体。
Receptor tyrosine kinases (RTK), G protein-coupled receptors (GPCR) and ion channel receptors are main cell surface receptors.
酪氨酸激酶型受体、G蛋白偶联受体和离子通道型受体是细胞表面三类主要受体。
In some cell lines there is a similar periodicity in changes of cell surface antigenicity or response to wheat germ agglutinin.
在某些细胞系中，细胞表面抗原性或对表胚凝集素的反应方面有相近似的周期性变化。
The expression of cell surface-bound DR4 and DR5 were determined by indirect fluorescence staining and flow cytometry analysis.
用间接免疫荧光染色结合流式细胞技术检测细胞表面DR4和DR5分子表达；
Their work indicates that the expression of specific cell surface molecules on tumour cells correlates with clinical parameters.
他们的工作提示肿瘤细胞表面的特殊分子的表达与临床参数有关。
Objective:To evaluate the application of analyzing neutrophil cell surface marker CD64 in diagnosis of premature infants infection.
目的：探讨中性粒细胞表面标志物CD64在早产儿感染中的诊断价值。
Indeed, of the 16 immunodeficiency viruses the researchers looked at, all but five had nef genes that removed TCR-CD3 from the cell surface.
事实上，在研究人员观察的16种免疫缺陷病毒中，除五种以外，其他十一种都具有各自的nef基因以去除细胞表面的TCR-CD3蛋白。
The component of basement membrane plays important role in regulating tumor metastasis by interacting with cell surface receptor integrins.
基底膜的组成成分通过和细胞表面受体整合素相互作用，在调节肿瘤转移的过程中发挥了重要作用。
Integrins are an important family of cell surface receptors that mediate the adhesion of cells to each other and to the extracellular matrix.
整合素是细胞表面介导细胞-细胞间以及细胞-细胞外基质间黏附作用的主要黏附分子。
Conclusion the sugar residue on cell surface and normal cell structure is obviously changed in the course of malignant changing of eccrine gland tumors.
结论小汗腺肿瘤在癌变过程中，其细胞表面复合糖糖基及细胞正常结构发生了有意义的变化。
If the lysosomes cannot provide bits of the bacteria for display on the cell surface, patrolling t cells will not recognize that a cell harbors invaders.
溶小体未能将披衣菌碎片呈现在细胞表面，巡逻的T细胞便不晓得哪个细胞窝藏了入侵者。
The effect of thymic peptide hormone on the changes of PNA receptors on the cell surface of mouse thymocyte was found to be both concentration and time dependent.
我们研究了胸腺激肽与胸腺细胞的温育时间、不同剂量及酸、碱、热和酶处理后的胸腺激肽对PNA受体的影响。
The effect of thymic peptide hormone on the changes of PNA receptors on the cell surface of mouse thymocyte was found to be both concentration and time dependent.
我们研究了胸腺激肽与胸腺细胞的温育时间、不同剂量及酸、碱、热和酶处理后的胸腺激肽对PNA受体的影响。
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