Figure 4

Photomicrograph of heart tissues showing immunohistochemical staining of p53 and MPO. Data are expressed as meanâÂąâSD (nâ=â6). **Denotes significant differences compared to the CON and BrE400 groups (pâ<â0.05); ++Denotes significant differences compared to the DOX group (pâ<â0.05). X: 100; Barâ=â100 ¾m.