Detection of latently infected HHV-6 genome positive cells in a biopsy from a Hodgkin's disease patient. HHV-6 was detected by monoclonal antibody (clone WL-5) to a cytoplasmic HHV-6 latency associated antigen.
The Red Arrow points to a HHV-6 genome positive Reed Steinberg cell.
Picture courtessy of Dr. D.P. Hartmann, Dept . Pathology Georgetown University.