
TEM image of the papilloma virus L1 capsid proteins. The sample is prepared by Dr. Charles Humphrey, CDC in Atlanta, GA and imaged by Dr. Guichuan Hou. A public health message from Dr. Humphrey about the papilloma virus L1 capsid proteins: “each 40 to 60nm particle in the image is made up of L1 capsid proteins that subsequently form the papilloma virus capsid shell. We call...





