Abundant and purulent nasal discharge.
Artificially infected goat showing purulent nasal discharge.
Straw-coloured thoracic fluid (drawn in the pipette).
Straw-coloured thoracic fluid (in the test tube) taken from artificially infected goat.
Pleuritic adhesions (chronic case). Parts of the lungs stick to the thoracic cavity.
Artificially infected goat showing omelette of fibrine on the lung (yellow mass on the right).
Lung hepatisation in an artificially infected goat, Section: granular spot, wine-coloured.