本文报道用血管注射、显微摄影及扫描电镜等方法，研究了42侧婴幼儿胫骨的骨髓血液供应。
The blood supply of the tibial bone marrow in infants was studied in 42 fresh lower limbs by injection with chinese ink and observed with microangiography and SEM methods.
这允许医生从血管注射药物，而不是通过一点上的注射，这可改善药物的效果，确保整个肝脏都能接收到均等的剂量。
This allowed doctors to administer the drug through the blood, rather than by an injection to one spot, which improves results by ensuring that the entire liver receives an even dose.
最后，研究者们将这些癌症干细胞注射到免疫低下的小鼠脑部并检测生成的肿瘤中的血管。
Finally, the researchers injected these cancer stem cells into the brains of mice with weakened immune systems and then examined the blood vessels within the resulting tumors.
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