Fig. 6
From: Canine colorectal proliferative lesions: a retrospective study of 217 cases
Dog, Ganglioneuromatosis in hamartomatous polyp, large intestine. Multifocal proliferation of ganglion cells, (inset) accompanied by proliferation of fibrous connective tissue. Dilated, congested blood vessels. Hematoxylin and eosin (HE)