Figure 3. Atorvastatin repressed the monocyte infiltration in aged ApoE-/- mice. (A) The percentage of brain Ly6Chi cells (%CD45+ viable cells) was detected by flow cytometry; (B) The percentage of brain CD3+ cells (%CD45+ viable cells) was detected by flow cytometry (*, **, P<0.05, 0.01 vs. vehicle; #, P<0.05 vs. ApoE-/- mice group).