Figure 5From: Experimental transmission of enzootic nasal adenocarcinoma in sheepImmunohistochemical staining for cytokeratin 7 (CK7) in experimentally induced nasal tumors and normal nasal mucosa. Representative images showing low molecular weight CK7 staining in normal sheep nasal mucosa (A, B) as well as in the adenosquamous portion of the experimentally induced nasal tumor (C, D) and absence of staining in the fibropapilloma portion of the experimentally induced nasal tumor (E, F).Back to article page