Fig. 8

Arrows shows wound epidermis regeneration (a–d), vascular formation (e–h), and granulation (i–l) on the 22nd day. a, e, i Satureja khuzistanica-treated group. b, f, j Hydrogel alginate-treated group. c, g, k Satureja khuzistanica encapsulated in hydrogel alginate-treated group. d, h, l Control group. Hematoxylin and eosin stain (× 400)