Evaluation of the Wound Healing Potential of Achillea biebersteinii Afan. (Asteraceae) by In Vivo Excision and Incision Models
Figure 4
Microscopic view of the section of 10 days old wound tissue treated with n-hexane extract. (a) hair follicle; (b) fibroblast; (c) collagen fibres and (d) blood vessel.