Pathology Image Detail

Caption	Mammary gland: the mammary gland is expanded and replaced by a nodular, encapsulated, densely cellular, multilobular neoplasm. This neoplasm is composed of large lobules separated by areas of early epithelial to mesenchymal transition (arrowheads). Areas of necrosis (*) are scattered throughout the solid areas. There are also numerous glandular areas.
Description	Adenocarcinoma, glandular, solid, with early epithelial to mesenchymal transition, mammary gland
Age at Necropsy	179 days
Contributor	Churchill GA (J:112750)
Pathologist	Mikaelian I (J:94320)
Method	H&E

Tumor Synonyms: Adenocarcinoma, glandular, solid, 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.