Pathology Image Detail

Caption	Solid/comedo mammary carcinoma: as exemplified in this photomicrograph, in a few areas, neoplastic cells formed 1-2 cells thick cords and were separated by a moderate amount of dense fibrovascular stroma. In these areas, a few neoplastic cells had a spindloid morphology and their nucleus was oval to slightly elongated (arrowhead).
Description	Adenocarcinoma, solid, comedo, mammary gland
Age at Necropsy	250 days
Contributor	Churchill GA (J:112750)
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.