Fig. 3
From: Bronchopneumonia in Swedish lambs: a study of pathological changes and bacteriological agents
Examples of the histopathological changes in the lungs. a Severe consolidation of the tissue and lymphoid proliferation (black arrows) around airways, HE, bar 100 μm. b Hyperplasia of the bronchiolar epithelium (black arrowhead) and neutrophilic exudate within airspaces (black arrow) HE, bar 100 μm. c Hyaline scar (black star) HE, bar 50 μm. d Hyaline scar (black star). Masson Trichrome (connective tissue stains with blue colour), bar 100 μm