Fig. 2From: Loss of alpha-smooth muscle actin expression associated with chronic intestinal pseudo-obstruction in a young Miniature Bull Terriera, b Jejunum. Severe fibrosis of the tunica submucosa (asterisk), hypertrophy of the lamina muscularis mucosae (arrowhead) and severe atrophy of the tunica muscularis (arrow). c, d Colon. Severe fibrosis of tunica submucosa (asterisk), hypertrophy of the lamina muscularis mucosae (arrowhead) and severe atrophy of tunica muscularis (arrow). (a and c: HE; b and d: Masson’s trichrome, obj. ×4)Back to article page