A hyper detailed anatomical human heart sitting on a sterile surgical steel tray, but the organ is half biological and half mechanical, the left side raw red muscle tissue with visible veins and arteries, the right side polished brass gears copper pipes and tiny pressure gauges, the transition line between flesh and machine jagged and organic, both sides actively working with blood dripping from the organic half and tiny puffs of steam from the mechanical half, harsh overhead surgical lamp, dark operating room background, medical photography, 8k