Staining of 20 μm brain sections shows plaque formation with 6E10 antibody and DAB in the brain in different (A,B) Tg-APP + DMSO and (C) thioflavin-S staining in Tg-APP treated with DMSO (N = 7). (D,E) Tg-APP treated with 5 mg/kg Bosutinib for 3-weeks and (F) thioflavin-s staining. 