Adenocarcinoma cístico hemorrágico da glândula mamária de camondongoSallesJónio F. deLinharesHermínio121943393357360The A. A. have observed a hemorrhagic cyst-adenocacinoma of the mammary gland of mouse. This malignant tumor shows atipical, it is composed almost entirely of large cuboidal epithelial cells, which possess eosinophilic cytoplasm and generally hyperchromatic nuclei. There is a acinouslike structure. One can find many hemorragic areas, which form cyst-like blood filled spaces.Texto completo disponível apenas em PDF.Full text available only in PDF format.