The Pathogenic Aspects of Human Parvovirus B19 NS1 Protein in Chronic and Inflammatory Diseases

Figure 3

Percentage of apoptotic cells in mock- and NS1-transfected HEK-293T cells at 24 hr, 48 hr, and 72 hr posttransfection was determined by flow cytometry of cells that stained double-positive for PE Annexin V and 7-AAD.