双语教学

Explain of Cellular Injury

48. Anthracotic pigment in macrophages of hilar lymph node, microscopic

The black streaks seen between lobules of lung beneath the pleural surface are due to anthracotic pigment. This anthracosis of the lung is not harmful and comes from the carbonaceous material breathed in from dirty air typical of industrialized regions of the planet.

（本图片资料来源自美国犹他大学）