Pathology Image Detail

Caption	Mammary gland, epithelial to mesenchymal transition: this photomicrograph illustrates areas with an epithelial phenotype (lower left portions of the photomicrograph) and their transition into a spindle cell carcinoma (upper left portions of the photomicrograph). Small clsuters and glands composed of cells with an epithelial phenotype are present in the areas composed of neoplastic spindle cells.
Description	Adenocarcinoma, solid, with epithelial to mesenchymal transition, mammary gland
Age at Necropsy	251 days
Contributor	Churchill GA (J:112750)
Pathologist	Mikaelian I (J:94320)
Method	H&E

Tumor Synonyms: Adenocarcinoma, solid, with epithelial to mesenchymal transition, mammary gland

General Note: Hemizygous mice. The genetic background of these mice was FVB/N. The transgene was originally generated on a (C57BL/6 x SJL)F2 background.