Note the presence of megakaryocytes , erythroid islands , and granulocytic precursors 可见巨核细胞，红细胞岛和粒细胞前体细胞。
3.
Moreover , erythroid colonies could be grown from blood samples without the need for exogenous erythropoietin 此外，在没有促红细胞生成素的血样中红细胞可以繁殖。
4.
This is the appearance of normal bone marrow smear at high magnification . note the presence of erythroid precursors and granulocytic precursors 高倍镜下的正常骨髓涂片,可见红细胞前体细胞和粒细胞前体细胞。
5.
This is the appearance of normal bone marrow smear at high magnification . note the presence of megakaryocytes , erythroid precursors , and granulocytic precursors 高倍镜下的正常骨髓涂片，可见巨核细胞，红细胞前体细胞和粒细胞前体细胞。
