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Seven-year-old female Boa constrictor occidentalis with mucous discharge from the oral and nasal cavities and oral breathing. (A) White arrowhead: nostril with dried secretion; black arrow: open glottis during oral breathing; black arrowhead: mucous secretion. (B) Radiograph of the pulmonary region in the left lateral position. Black asterisk: heart; white arrow: faveolar pattern, consistent with pneumonia. (C) Black arrow: inclusion body in erythrocyte.
