Fig. 3.
Peritoneal effusion from a cat with classic wet (or effusive) form of FIP. (A) Characteristic color of peritoneal effusion collected by abdominocentesis. (B) Close view of a plastic bag containing 350 ml of abdominal effusion and large clumps of fibrin. The high viscosity of the effusion due to high protein content can be seen in Video 1.
(A, courtesy of Daniel Gerardi, Universidade Federal do Rio Grande do Sul, Brazil.)