Fig. 1
From: Laryngeal chondritis as a differential for upper airway diseases in German sheep
Larynx, sheep. a Endoscopy at maximal inspiratory opening: a bilateral severe symmetric swelling of the larynx with narrowing of laryngeal cavity can be seen in case 1. b Severe swelling of the larynx with constriction of the glottis is present during endoscopy in case 2. c Gross pathology, case 1: Bilaterally within the arytenoid processes dark brown oval ulcers with attached exudate (arrowheads) are present. d Necropsy confirmed the laryngeal swelling and constriction of the glottis in case 2. e Case 2: Bilaterally, raised lesions are found in the mucosa of the arytenoid cartilages (arrowheads)