Case 1. Cytomegalovirus (CMV)
Infection in the Lung
Figure 2.
Stain: Lead Citrate / Uranyl Acetate.
Original mag = 43,500x
Clusters of coated
virions are present in membrane-limited vesicles.
Single, coated virions are also seen in the cisternae of
the endoplasmic reticulum (arrow).