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Observation of ultrastructure of human dendritic cells from peripheral blood by atomic force microscope

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF NEUROMEDICINE
Issue:
7
DOI:
10.3760/cma.j.issn.1671-8925.2005.07.005
Key Word:
显微镜检查,原子力;树突细胞;超微结构

Abstract: 目的探索原子力显微镜(AFM)在观察人外周血树突状细胞(DC)表面超微结构方面的优势,为进一步探讨DC结构与功能的关系奠定基础.方法利用AFm对体外诱导培养的DC进行扫描成像,并对其结构大小及表面粗糙度等指标进行测量.结果AFM能对DC清晰成像,发现DC直径约15~25 μm,表面粗糙,周围有大量的树枝状突起及直径约200nm的丝状伪足.结论AFM能对DC表面超微结构更清晰地成像及提供更多更确切的表面信息.

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