Figure 4From: Clinicopathological and EBV analysis of respiratory epithelial adenomatoid hamartomaAlcian blue–periodic acid–Schiff Histochemical Staining. Compared with the respiratory epithelium of normal tissue from the nasal cavity mucosa (B), more mucins took up the blue AB-PAS stain in the glandular epithelium of REAH (A).Back to article page