bone marrow culture

例句：

1. 1.Bone marrow cultures are used to detect the presence of cancer cells in the bone marrow.
   骨髓培养物用于检测骨髓中是否存在癌细胞。
2. 2.He performed a bone marrow culture on himself for an unknown reason.
   他出于不明原因对自己进行了骨髓培养。
3. 3. The bone marrow culture showed no signs of infection.
   骨髓培养结果显示没有感染迹象。