Bone marrow studies including morphological,morphometrical and ultrastructural aspects were performed in 35 patients with M2/t(8;21)and and 23 patients with M2/NN.It was found that M2/t(8;21)patients had higher cellul...Bone marrow studies including morphological,morphometrical and ultrastructural aspects were performed in 35 patients with M2/t(8;21)and and 23 patients with M2/NN.It was found that M2/t(8;21)patients had higher cellularity in bone marrow.Type(Ⅱ)myeloblast cells were predominant among myeoloblasts.Deformation of nuclei,nucleocytoplasmic asynchronism and dysmegakaryctytopoiesis were more evident n M2/t (8;21) than in M2/NN patients.展开更多
文摘Bone marrow studies including morphological,morphometrical and ultrastructural aspects were performed in 35 patients with M2/t(8;21)and and 23 patients with M2/NN.It was found that M2/t(8;21)patients had higher cellularity in bone marrow.Type(Ⅱ)myeloblast cells were predominant among myeoloblasts.Deformation of nuclei,nucleocytoplasmic asynchronism and dysmegakaryctytopoiesis were more evident n M2/t (8;21) than in M2/NN patients.