Fig. 2
From: The viral protein corona directs viral pathogenesis and amyloid aggregation

Corona factors bind to the viral surface. a Representative TEM images of HEp-2 cell sections (n = 3) after incubation for 1 h with RSV in either serum-free medium or medium with 50% v/v of different biological fluids. Compiled images of virions in close proximity to the cell-surface and black arrows point to bound protein corona. b Representative cryoimmuno-electron microscopy images of RSV incubated in serum-free conditions or with 50% v/v of different biological fluids (n = 3) then labeled with anti-RSV F protein antibody, anti-human IgG, or anti-surfactant protein A antibody. Black arrows indicate gold labeling. Bar = 200 nm