双语教学

Explain of Cellular Injury

42. Hemosiderosis of liver, iron stain, microscopic

The brown coarsely granular material in macrophages in this alveolus is hemosiderin that has accumulated as a result of the breakdown of RBC's and release of the iron in heme. The macrophages clear up this debris, which is eventually recycled.

（本图片资料来源自美国犹他大学）