MIRIAM MASLO / SCIENCE PHOTO LIBRARY MIRIAM MASLO / SCIENCE PHOTO LIBRARY
Heart pacemaker. Coloured frontal X-ray of a chest with a heart pacemaker (yellow, upper left). The heart is the orange mass at lower right, in between the lungs (red). A pacemaker is a device that supplies electrical impulses to a malfunctioning heart so that it beats normally.
Model release not required. Property release not required.