Fig. 7

Photomicrograph demonstrating the immunohistochemical reactivity of caspase-3 in albino rat ovarian sections (X400). a, b Control group; c, d CS-SeNPs exposed group showing a mild (+) caspase-3 immune reaction. e, f Ag-NPs exposed group revealing strong positive (+++) caspase-3 immune expression (arrows). g, h The group coadministered Ag-NPs and CS-SeNPs demonstrated a moderate (++) caspase-3 immune response (arrows)