Figure 1From: Yersinia ruckeri, the causative agent of enteric redmouth disease in fish Rainbow trout showing clinical signs of enteric redmouth disease. A: darkening of the skin, enlarged abdominal valley (black arrow), and hemorrhages in the dorsal fin (white arrow). B: hemorrhages in and around the mouth (arrows). C: enlarged and black spleen (white arrow), and reddened intestine (black arrow).Back to article page