Fig. 6From: Prophylactic effect of topical (slow-release) and systemic curcumin nano-niosome antioxidant on oral cancer in ratLow and high power sections of hyperkeratotic dorsal tongue mucosa of a rat treated with both carcinogen and systemic curcumin-loaded niosome show a relatively normal epithelium compared to the samples that only received carcinogen (× 400)Back to article page