Volume 22, Number 1—January 2016
Research
Multiorgan WU Polyomavirus Infection in Bone Marrow Transplant Recipient
Figure 3

Figure 3. Detection of WU polyomavirus viral protein 1 in CD68-positive cells from a child with fatal acute respiratory illness. Lung tissue stained with NN-Ab06 (blue) and a monoclonal antibody against CD68 (brown). A) Tissue at original magnification of ×400. B) Closer view of cell from panel A consistent with a foamy macrophage (arrow). Original magnification ×1,000. C) Closer view of cells from panel A. Original magnification ×1,000. D) Different field of the tissue section with another double-positive cell. Original magnification ×1,000.