遗传性贫血骨髓穿刺标本的电镜观察

Journal of Chinese Electron Microscopy Society(2004)

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Abstract
对临床诊断的4例贫血患者骨髓穿刺活检标本进行了电镜观察.观察结果表明:例1、例2分别为Ⅰ型及Ⅱ型先天性红细胞生成异常性贫血.电镜下,Ⅰ型患者骨髓中幼红细胞的改变主要表现为核的变异,即形成典型的海绵状形态,Ⅱ型患者骨髓中幼红细胞核形态变化不及Ⅰ型明显,但可见双核及多核幼红细胞,并常见网状细胞吞噬红细胞现象;病例3、4均为β-地中海贫血,电镜下见到幼红细胞胞浆内有电子致密包涵体.
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Key words
Erythropoiesis,erythrocyte
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