Fig. 6

Photomicrograph of Masson’s trichrome-stained ovarian sections. a Control group. b CS-SeNPs group showing normal amounts of interstitial collagenous fibers (arrows). c Ag-NPs group showing extensive collagen fiber deposition (F&arrows). d Ag-NPs plus CS-SeNPs-cotreated group revealing moderate collagen fiber deposition (arrows) at X100