Pathology Image Detail

Caption	Mammary gland: the mammary gland is expanded by a nodular, well-delineated, locally invasive, and densely cellular neoplasm. This neoplasm is composed of glands and 3-6 cells-thick trabeculae supported by a moderate amount of fibrovascular stroma with a mild lymphocytic and plasmacytic inflammation. There is a moderate lymphocytic and plasmacytic inflammation at the periphery of the neoplasm.
Description	Adenocarcinoma, glandular and trabecular, mammary gland
Age at Necropsy	240 days
Contributor	Ward JM (J:107304)
Pathologist	Mikaelian I (J:94320)
Method	H&E

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.