Fig. 6

Histological changes during the wound-healing process on the fourth and eighth days, respectively, after incision of the control wounded non-treated (a–b), control wounded treated (c–d), diabetic control non-treated (e–f), diabetic control treated (g–h), diabetic wounded control (i–j) and diabetic wounded treated (k–l) groups; Islands of Langerhans (s), atrophied islands (as) lymphocytic infiltration (arrow) and connective tissue invasion in the parenchyma (asterisk). ×400