hemopoietic microenvironment 基本例句 造血微环境 Bone marrow hematopoietic microenvironment occupies the medullary cavities of bones throughout the skeleton and provides support for hematopoiesis and immune cells development.摘要骨髓造血微环境存在于全身骨骼的骨髓腔内，是机体造血以及免疫细胞发育的场所。