RESIDENT CELLS – MACROPHAGES -2
Lymph nodes are small organs scattered throughout the body through which lymph passes. In the lymph nodes, lymph is “filtered” by macrophages, as they have the opportunity to encounter and phagocytose small particles and microorganisms carried by the lymph.
The arrows in the figure point to macrophages located in a lymph node.
Note that the cytoplasm of one of the macrophages appears to be “foamy” or vacuolated. This is likely due to the large number of vacuoles in its cytoplasm.
Phagocytosed material will be highlighted in light blue after placing the cursor or clicking on the figure.
To see more images of macrophages see pages 12-15 and 12-16.

