Extraction, Characterization, and Structure of a Novel Heteropolysaccharide from Lepidium sativum and Its Effects on Wound Healing in Diabetic Rats

Figure 9

Photomicrographs of skin sections coloured with hematoxylin-eosin after 14 days of injury induction. Group I : rats treated with a saline solution; group II: diabetic rats treated with glycerol; group III: positive group in which rats were treated with Cytol Centella cream; and group IV: diabetic rats treated with PLS hydrogel. E: epidermis; D: dermis. Three independent experiments on three animals per group were used.