The representative histopathological profiles of the upper eyelid conjunctiva tissues. Histopathological examination was conducted on sixth week after graft. (A) Group A: control group, (B) Group B: Graft site of treatment group, (C) Group B: Peri-graft site of treatment group. All HE stains, scale bars = 80 μm. CT: Conjunctiva, EP: Epithelium, Black arrowhead: PAS positive.