Figure 2

Post-mortem examination of rabbits. (a) Lung Infection: The black arrows indicate purulent secretions within the trachea, suggesting lung infection. (b) Tracheal Blood Clots and Scabs: Visible blood clots and scabs inside the trachea, indicating the healing process. (c) Tracheal Obstruction: The tracheal lumen shows blockage due to accumulated secretions and scabs.