Figure 4From: Human papillomavirus proteins are found in peripheral blood and semen Cd20+ and Cd56+ cells during Hpv-16 semen infection Immunophenotype of HPV16-bearing cells in peripheral blood mononuclear cells. a: Immunofluorescence for HPV16-E6 and HPV16-L1 proteins on peripheral blood mononuclear cells. a I HPV16-E6 and a II HPV16-L1 positive mononuclear cells. b: Immunofluorescence for HPV16-E6 and CD20 or CD56 on peripheral blood mononuclear cells. b I HPV16-E6 and CD20 positive mononuclear cells. b II HPV16-E6 and CD56 positive mononuclear cells.Back to article page