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Lesions in an alpaca that died of chronic haemonchosis. A, severe subcutaneous oedema over a stifle joint; B, hydrothorax with compression atelectasis of the cranioventral lungs and diffuse pulmonary oedema; C, serosanguineous ascites; D, hydropericardium with a fresh fibrin coagulum; E, adult Haemonchus contortus on the mucosal surface of the third compartment of the stomach.
