Fig. 4
From: An unusual case of infected uterus masculinus in a dog
Histopathological assessment of the uterus masculinus a, Cross section of the wall of the uterus masculinus with characteristic appearance of a tubular structure with simple columnar epithelium, glandular structures, smooth muscle layer and inflammatory infiltration; b, Detail of the simple columnar epithelium (black arrows) (bar – 50 μm); c, Detail of the glandular structures - black arrowheads (bar – 50 μm)