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贫血是小儿时期常见的综合症。它为影响小儿生长发育的重要因素之一,不仅障碍正常的生理活动,而且是一些感染性疾病的诱因。成熟红细胞系由骨髓窦状隙间毛细血管的内皮细胞经过分化发展而成的,其发展顺序:干细胞→原始红细胞→早幼红细胞→中幼红细胞→晚幼红细胞→
Anemia is a common syndrome in infancy. It is one of the important factors affecting the growth and development of children, not only the normal physical activity disorder, but also the incentive of some infectious diseases. The mature erythrocyte line is formed by the differentiation and development of capillary endothelial cells in the sinusoids of the bone marrow. The order of its development is: Stem cells → primitive erythrocytes → premature erythrocytes → meiotic erythrocytes → late erythrocytes →