Pathology Image Detail

Caption	Early epithelial to mesenchymal transition: this photomicrograph illustrates a portion of the neoplasm that shows changes consistent with the early stages of epithelial to mesenchymal transition. Neoplastic cells form cords and gradually become spindloid. A few individual neoplastic cells with a spindloid phenotype are present in the stroma (arrowheads).
Description	Adenocarcinoma, solid, glandular, with early epithelial to mesenchymal transition, mammary gland
Age at Necropsy	250 days
Contributor	Churchill GA (J:112750)
Pathologist	Mikaelian I (J:94320)
Method	H&E

Tumor Synonyms: Adenocarcinoma, solid, glandular, with early 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.