抗原

Coming from the common precursor cells (Th0), Th1 and Th2 can commutate under the influence of different cytokines and antigens.

他们来自共同的前体细胞Th0，在不同的细胞因子、抗原等因素的影响下，可发生Thl与Th2的转换。

Signal 1 contain compound substance by the human organization of APC cell surface Ⅱ kind molecular present antigen, identify for T cell.

信号1由APC细胞表面的人类组织相容复合物Ⅱ类分子呈递抗原，供T细胞识别。

On the monolayers of CECs,the proliferation reaction of lymphocytes to Concanavalin A and alloantigens were investigated.

在CEC单层上，观察淋巴细胞对丝裂原刀豆蛋白A和同种异体抗原刺激的增殖反应。

At 0,3,6,9 and 12 weeks after infection,the ELISA was used for the quantitative determination of IFN-γ and IL-4 produced by cultivated spleen cells in vitro after stimulated by soluble worm antigen preparation,soluble egg antigen and Concanavalin A.

为进一步探讨新模型小鼠抗再感染的细胞免疫机制，该研究观察了新模型小鼠脾细胞在体外培养条件下，经可溶性成虫抗原、SEA及刀豆素A刺激后Th1细胞因子和Th2细胞因子IL

The 2 activation that share cell of antigen particularity T and enlarge add signal, by the generation after the conglutinate of APC and the CD28 element interaction that stimulate factor CD80, CD86 and T cell in all.

信号2参和抗原特异性T细胞的活化和扩增，由APC的粘附和共刺激因子CD80、CD86和T细胞的CD28分子相互功能后产生。

Then the McAbs were attained with the conjugant was carried.

再用免疫抗原MOR-BSA免疫得到抗吗啡单克隆抗体。

By analyzing the characteristics of the extracelluar domain of YWK-II antigen, a segment of 127AA which was just connected with the trasmembrane domain was found to be with high divergence in comparison with APP.

分析YWK-II抗原胞外区序列特征后发现，其有一个紧接于跨膜区的127个AA残基区域与APP无显著同源性。

The consistence rates of the four kits were 100%, 100%, 95% and 97% respectively.

四种试剂在一定的抗原浓度范围内都有良好的线性关系。

Immunohistochemistry and imaging analysis were used for detecting the intensity of expression of u-PA and PAI-1 in renal biopsied tissue of 50 cases with various types of LN and 10 cases with minor glomerular lesions, the results were analyzed correlatively with PCNA cells and type IV collagen.

方法对50例不同类型的LN和10例原发性肾小球轻微病变的肾活检组织，采用免疫组化及图象分析法比较观察了u-PA和PAI-1在肾小球的表达强度，并与肾小球增殖细胞核抗原阳性细胞数和Ⅳ型胶原染色强度作相关分析。

The antigen of cowpox stimulates our white blood cells to memorize (不要写成: to remember) the specific antigen.

牛痘可以作为抵抗天花的疫苗，是由於牛痘和天花有著相同的抗原，所以我们的白血球不能区别它们(即以为它们只是相同的东西)。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。