Expression of kdPKCζ reduces ischemia-reperfusion (IR)–induced inflammation. Noncarrier and kdPKCζ mice were subjected to IR injury. At 1, 2, and 4 days after IR injury, retina samples were harvested for flow cytometry to quantify leukocytes: sample scatter gram (A), myeloid leukocytes (B), Ly6C high inflammatory monocytes (C), Ly6C-negative patrolling monocytes (D), granulocytes (E), and microglia (F). Treatment groups were compared within each day by analysis of variance, followed by Sidak's post hoc test. ∗P < 0.05, ∗∗P < 0.01, ∗∗∗P < 0.001, and ∗∗∗∗P < 0.0001.