Figure 5From: Macrophage imbalance (M1 vs. M2) and upregulation of mast cells in wall of ruptured human cerebral aneurysms: preliminary results Polarized monocytes and cytokine production. Schematic diagram demonstrating two populations of monocytes (CD14high CD16low, CD14low CD16high) and their polarization to two subtypes of macrophages (M1 and M2) with their cell-specific cytokine production.Back to article page