巨细胞病毒 (ｃｙｔｏｍｅｇａｌｏｖｉｒｕｓ ,ＣＭＶ)在人群中感染普遍 ,对免疫抑制人群如骨髓移植病人、艾滋病病人危害严重 ,可引起严重的骨髓造血抑制等多器官损害。骨髓基质细胞是造血微环境的重要组成成分 ,可以调节造血细胞的增殖和分化。已有文献表明 ,ＣＭＶ感染骨髓 Cytomegalovirus (CMV) is a common infection in the population. It is harmful to immunosuppressed people such as bone marrow transplant patients and AIDS patients. It can cause severe organ damage such as hematopoietic suppression in bone marrow. Bone marrow stromal cells are an important component of the hematopoietic microenvironment and regulate the proliferation and differentiation of hematopoietic cells. It has been reported that CMV infects bone marrow