DON W. FAWCETT / SCIENCE PHOTO LIBRARY DON W. FAWCETT / SCIENCE PHOTO LIBRARY
Color enhanced Transmission Electron Micrograph (TEM) showing sporozoite of the parasitic protist Theileria parva entering a bovine lymphocyte in vitro; T. parva is the causative agent of East Coast Fever (theileriosis) in cattle. Magnification unknown.
Model release not required. Property release not available.