Figure 3From: Generation and characterization of an inducible transgenic model for studying mouse esophageal biologyIHC analysis of the squamous epithelium of the mouse esophagus. Immunohistochemistry for cytokeratin 14 marks the basal layer (A), while cytokeratin 4 and 13 are expressed in the differentiated cell layers above the basal cells (B, C). The proliferation marker Ki-67 is expressed in distinct basal cells (D). All images were taken at 40x magnification.Back to article page