This so-called "Downy cell" is typical of lymphocytes infected by
EBV (Epstein Barr Virus) or CMV (Cytomegalovirus) in infectious
mononucleosis. Downy cells may be classified as types I, II, or
III. This is a type II Downy cell.
Review Date: 05/09/2010
Reviewed By: Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of
Physician Assistant Studies, University of Washington, School of
Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director,
A.D.A.M., Inc.
A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)
