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Pulmonary changes in dogs infected with B. canis
A – Foamy exudate in the trachea of dog No. II; B – Pulmonary oedema in dog No. II; C – Pulmonary congestion and foci of emphysema in dog No. IV; D – Microphotograph of pulmonary oedema in dog No. VI, visible oedema fluid filling alveoli and dilatation of blood vessels (haematoxylin and eosin staining)
