PR J.L. KEMENY, ISM / SCIENCE PHOTO LIBRARY PR J.L. KEMENY, ISM / SCIENCE PHOTO LIBRARY
Horton's disease. Light micrograph of a transverse section through the temporal artery, affected by Horton's disease. Horton's disease, or, giant-cell arteritis, is an inflammatory disease of blood vessels (arteritis) most commonly involving large and medium arteries of the head. Magnification: x280, when printed 10 centimetres wide.
Model release not required. Property release not required.