hematopoietic tissue

例句：

1. 1.Hematopoietic tissue is essential for the body's immune system.
   造血组织对机体免疫系统至关重要。
2. 2. The study focused on the role of hematopoietic tissue in bone marrow.
   该研究关注了造血组织在骨髓中的作用。
3. 3.The researchers found that the hematopoietic tissue had been damaged by radiation exposure.
   研究人员发现，受辐射影响的造血组织已经受损。