双语教学

Explain of Infection

34. Mycobacterium avium-complex, AFB stain, microscopic

This is infection with Histoplasma capsulatum. Note how each macrophage is filled with numerous small organisms. The organisms have a clear zone around a central blue nucleus which gives the cell membrane the appearance of a capsule. Hence, the name of the organism.

（本图片资料来源自美国犹他大学）