Figure 1: Lung tissue (on necropsy) from a rat with advanced Mycoplasmosis and resulting pneumonia
Case history and photos

The photos below show affected lobes of the lungs. In advanced Mycoplasmosis the lungs are often asymmetric and have a dark plum or tan color, with scattered abscesses. Mucoid or pus material may be present.

Photo 1: Shows fibrotic changes of the lung tissue
and collapsed lung.

The white cotton substance seen in both Photo 1 and 2 , is a Q-tip used to lift and elevate tissue for better viewing.

Photo 2: Small white spots observed scattered
on lung tissue is abscesses.

Photos courtesy of Nathalie Baldwin at RatRaisins,Inc

Posted on August 12, 2003, 17:09, Last updated on October 21, 2005, 09:15 | Figures