Figure 6: (A) Capsaicin group showing mild positive cytoplasmic reaction in 6/100 tumor cells (BCL-2 IHC, 400x). (B) Capsaicin group showing mild positive cytoplasmic reaction in 5/100 tumor cells (Caspase IHC, 400x). (C) Plain NPs group showing mild positive cytoplasmic reaction in 2/100 tumor cells (BCL-2 IHC, 400x). (D) Plain NPs group showing mild positive cytoplasmic reaction in 3/100 tumor cells (Caspase IHC, 400x). (E) Nano-capsaicin (CL-NPs) group showing necrosis (400 x). (F) Control group showing moderate positive cytoplasmic reaction in about 10/100 of the tumor cells (BCL-2 IHC, 400x).