Research Article

Expression of Prostanoid EP3 Receptors in Oral Squamous Epithelium and Oral Squamous Cell Carcinoma

Figure 8

Normal oral epithelium showing differing staining intensity: (↑A) strong, (↑B) moderate, (↑C) weak, and (↑D) basal epithelial cells negative staining (EP3 IHC, 20x).