Figure 5. Histological features of goat skin. Hematoxylin and eosin staining (A-C; G-H); Crossman's trichrome staining (D-F); and PAS staining (I) of goat skin tissue sections. (E) Keratinized stratified squamous epithelium of the epidermis; (PL) Papillary layer of the dermis; (RL) Reticular layer of the dermis; (NT) Nervous tissue; (SG) Sebaceous glands; (yellow arrow) Sweat glands.