Fig. 1From: Establishment and characterization of a HER2-enriched canine mammary cancerous myoepithelial cell lineHistopathology of the CMT-1 tumor with H&E and IHC staining. Lower left: Uncapsulated mass composed of proliferative mammary epithelial and myoepithelial cells. Lower right: Nuclei were oval to elongated containing finely stippled scant chromatin and indistinct nucleoliBack to article page