Figure 2.

Representative pictures of immunostained Aβ plaques (stained with anti-Aβ antibody) in the neocortex of (A) a 15-month-old APP/IL-1 R1+/- mouse; (B) a 15-month-old APP/IL-1 R1-/- mouse; and (C) a 15-month-old wild type Tg2576 mice (IL_1 R1+/+). (A, B, C, magnification = 100×, insert shows enlargement of Aβ plaques).