macrophage disappearance reaction

例句：

1. 1.This is the first time we've seen such a large number of macrophages in this area.
   这是我们第一次在这个区域看到这么多的巨噬细胞。
2. 2.The macrophages are responsible for removing toxins from the body.
   巨噬细胞负责从身体中清除毒素。
3. 3. In some cases, the macrophage disappearance reaction can be used to diagnose diseases.
   在一些情况下，巨噬细胞消失反应可以用来诊断疾病。