Figure 4: Diosmin treatment effect on brain histopathology (a) Normal control group and red arrow representing the normal brain architecture and cells (b) Arsenic group showing induction of pyknosis (Black arrow), hyperemic blood vessels (Yellow arrow), vaccuoles (Green arrow) and necrosis in brain cells (Blue arrow) (c) Apocynin treatment group (d) diosmin (50 mg/kg) showing both pyknotic cells (Black arrow) and normal neuronal cells (Red arrow) and (e) diosmin (100 mg/kg)