Fig. 8From: Evidence that the endosomal sorting complex required for transport-II (ESCRT-II) is required for efficient human immunodeficiency virus-1 (HIV-1) productionTransmission electron microscopy of thin-sectioned parental (a) and EAP45 knockout cells (b) transfected with pseudotyped HIV. Note the free virions surrounding the active budding sites in a and tethered budding particles on the plasma membrane in b. Bar equals 500 nm.Back to article page