Fig. 3From: Activation and overexpression of the aryl hydrocarbon receptor contribute to cutaneous squamous cell carcinomas: an immunohistochemical studyAHR, CYP1A1, EGFR, and Ki-67 in a cSCC case. a Strong positive AHR immunoreactivity in both the nuclei and cytoplasm in SCC cells. b Weak CYP1A1 immunoreactivity with a cytoplasmic pattern in SCC cells. c Strong positive EGFR immunoreactivity in SCC cells. d Moderate Ki-67 immunoreactivity in SCC cells. (immunoperoxidase × 200)Back to article page