Figure 2From: 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 semen round cells. a: Immunofluorescence analysis of HPV16-E6 and CD45 expression on semen round cells. b: Immunofluorescence assessment of HPV16-E6 and CD20, or CD56 expression on semen leukocytes.Back to article page