Fig. 2

Photomicrograph of Equus asinus skin showing normal histological structure of the abdominal region (View A), the back region (View B), the limb region (View C), the neck region (View D), and the thoracic region (View E). Abbreviations: epidermis (Ep), dermis (DE), hair follicle (HF), sweat gland (SG), sebaceous gland (BG), a black arrow indicated a dermo-epidermal junction, a black arrowhead indicated epidermal pillars, and a black star indicated dermal papillae. H&E stain; bar indicates magnification