Fig. 4From: Nattokinase crude extract enhances oral mucositis healingNCE enhances re-epithelialization of oral mucositis. a Representative photomicrograph of H&E staining of lesion tissue on the 3rd, 6th and 10th days after treatment. The arrow indicates re-epithelialization, # indicates inflammation. b Histopathological score of each group (**p < 0.01)Back to article page