Mycoplasma bovis, chronic pneumonia and arthritis, calf
<i >Mycoplasma bovis</i>, chronic pneumonia and arthritis, calf
Mycoplasma bovis, chronic pneumonia and arthritis, calf

    Photograph of a steer affected with Mycoplasma bovis infection, resulting in polyarthritis and chronic pneumonia. Note the swollen carpi and tarsi and the abnormal stance.

Courtesy of Dr. John Campbell.