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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Pediatr Pulmonol. 2015 Apr 7;50(12):1270–1276. doi: 10.1002/ppul.23180

Figure 3. Immunohistochemical staining of MUC5B in lung tissue from four patients with SFTPC mutations.

Figure 3

Immunohistochemical staining reveal positive MUC5B staining in alveolar epithelial type II cells (black arrow). Alveolar epithelial cells without MUC5B staining, demonstrating patchiness (gray arrow). MUC5B staining positive in macrophages in airspaces (white arrow).