Fig. 1
From: Abomasitis associated with halofuginone intoxication in pre-weaned calves
Histology of abomasal lesions of three Belgian-blue beef calves, between 26 and 29 days of age, that died after halofuginone lactate intoxication. All microscopic figures are HE, black bar represents 100 μm. (A) Submucosal edema (arrowhead) and mild lymphoplasmacytic inflammation (asterix) in the mucosa of Calf 1. (B) Submucosal and mucosal vasculitis with presence of thrombi (arrowheads) and necrosis with secondary inflammation (asterix) in Calf 6. (C) Submucosal vasculitis (arrowhead) and diffuse submucosal hemorrhages (asterix) in Calf 3