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mRNA expression of the hedgehog target gene glioma-associated oncogene homolog 1 (GLI1) in a pool of taste buds from foliate papillae removed from tongues of vehicle- and vismodegib-treated mice. Tongue epithelium, devoid of taste buds, was used as a negative control. Values are expressed as means ± SEM. ***P < 0.001 versus tongue epithelium, ###P < 0.001 versus vehicle-treated group.
