Figure 2From: Mucin pattern reflects the origin of the adenocarcinoma in Barrett's esophagus: a retrospective clinical and laboratorial studyMUC5AC immunoexpression in columnar epithelium adjacent to the Adenocarcinoma. Immunohistochemical staining of MUC5AC for columnar epithelium showing glandular structures as positive control (original magnification × 400)Back to article page