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汉语拼音：kàng yuán

进入人或动物体的血液中能使血清产生抗体并与抗体发生化学反应的有机物质。一定种类的抗原只能促使血清中产生相应的抗体。

• In mice the H - 2 isoantigens are the strongest histocompatibility antigens.

  小鼠中的H -2 同种抗原是最强的组织相容性抗原.

• Some antigens, or combinations of antigens, are much more potent than others.

  某些抗原或者联合抗原可比其它抗原作用强得多.

• Antigen interacts with the surface of sensitized mast cells.

  抗原与致敏的肥大细胞表面互相作用.

• Another method of maintaining antigen persistence is through use of an adjuvant.

  使用佐剂是保持抗原持续存留的另一方法.

• There are numerous inherited antigens on the surface of the human erythrocyte.

  在人的红细胞表面上存在许多遗传的抗原.

• 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.

• They bind to antigen -- antibody complexes.

  它们粘附在抗原 ― ―抗体复合物上.

• Scientists worry about vaccines that depend on antigens collected from the serum of carriers.

  科学家们对依靠从带病者血清中提取的抗原作为疫苗很不放心.

• An antigenic substance has the potential of producing an allergic response in certain individuals.

  抗原物质在某些个体内有产生变态反应的潜能.

• Swine pox, which belongs to the pox disease complex, is caused by two antigenically different poxviruses.

  猪痘属于痘病群, 是由两种抗原上不同的痘病毒引起的.

• An antigenic substance has the potential of producing an aclergic response in certain individuals.

  抗原物质在某些个体内是有产生变态反应的潜能.

• Glycoproteins act as important antigenic determinants to which host immunity is often directed.

  糖蛋白是重要的抗原,决定族宿主的免疫性常常针对着它们.

• Complement enzymes attack antigens by puncturing the cell membrane.

  补体酶通过刺穿细胞膜来攻击抗原.

• Prostate - specific antigen ( PSA ) is a well characterized human prostate specific glycoprotein.

  摘要前列腺特定抗原 ( PSA ) 为一已经定性清楚之人类前到腺特定醣蛋白.

• HLA DR Ag was strongly expressed on activated T cells , macrophages.

  巨噬细胞 、 T淋巴细胞高表达HLADR抗原 (P& lt; 005).