A Cell Directed by IL-4 to Promote Tissue Repair, Angiogenesis

Question

A cell directed by IL-4 to promote tissue repair, angiogenesis, and tumor growth is a
A)M1 macrophage
B)M2 macrophage
C)Kupffer cell
D)Foam cell
E)Giant cell

Accepted Answer

IL-4 produced by $T_h2$ cells or basophils during inflammation promotes macrophage development into the M2 phenotype.