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STUDIES ON SURFACE ANTIGENS OF T LYMPHOCYTE IN GRASS ARP,CTENOPHARYNGODON IDELLUS AND CHINESE OFT-SHELLED TURTLE,TRIONYX SINENSIS
Author(s): 
Pages: 455-461
Year: Issue:  5
Journal: ACTA HYDROBIOLOGICA SINICA

Keyword:  草鱼中华鳖Thy1抗原白细胞分化抗原(CD)T淋巴细胞表面抗原发育和比较免疫学;
Abstract: 以草鱼脑组织、中华鳖脑组织和胸腺细胞为抗原制备兔抗草鱼脑血清(RACBS)、兔抗中华鳖脑血清(RATBS)和兔抗中华鳖胸腺细胞血清(RATTS).补体依赖性细胞毒试验和不同组织对RATBS、RATTS的吸收试验结果表明:中华鳖胸腺细胞和脑组织均存在Thy1抗原(亦称脑组织抗原或胸腺-脑组织T细胞抗原);草鱼脑组织缺乏Thy1抗原.应用间接酶标免疫组化染色技术显示:Thy1抗原阳性反应物沉淀于中华鳖胸腺细胞和外周一部分淋巴细胞表面.进一步用抗人白细胞分化抗原CD4、CD8单克隆抗体进行免疫组化交叉反应提示中华鳖淋巴细胞膜上含有与人类T淋巴细胞表面抗原CD4、CD8类似结构的物质.本文讨论了Thy1抗原、CD抗原的出现及其意义,探讨了淋巴细胞异质性及RATBS、RATTS的特异性和作用.
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