Fig. 8From: Congenital intestinal stenosis and Hirschsprung’s disease: two extremely rare pathologies in a newborn puppyRepresentative microphotograph showing a total absence of calretinin staining in ganglion cells. In every panel, we can observe positivity to peripheral neurones, Schwann cells, and axons in the myenteric plexus. Magnification, × 40 (panels a, c-d) and × 10 (panel b)Back to article page