Volume 8, Number 2—February 2002
Perspective
Traditional and Molecular Techniques for the Study of Emerging Bacterial Diseases: One Laboratory’s Perspective
Figure 3

Figure 3. . Demonstration of Tropheryma whipplei by immuno-histochemistry in the lamina propria of the villous tips. Bacilli are revealed in foamy macrophage cytoplasm as red-brown deposits (polyclonal rabbit.