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

Figure 1. Electron micrographs of polyomavirus-like particles in lung from a child with fatal acute respiratory illness. A) Low-power view of a nucleus displaying multiple electron dense crystalline arrays. Scale bar indicates 0.5 μm; original magnification ×10,000. B) Higher-power magnification of nucleus in panel A. Scale bar indicates 100 nm; original magnification ×30,000. C) Large cluster of putative polyomavirus virions. Scale bar indicates 250 nm; original magnification ×20,000.