Trilobites: The Bullet Lodged in His Knee. Then the Injuries Really Began. In an unusual medical case, a bullet left in the knee of a patient for 14 years led to joint damage and lead poisoning. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:FIRST PICTURE: Jesus' resurrection slab REVEALEDCHAIN-SMOKING ROBOT: New machine developed to in bid to beat lung diseaseSafer to Puff, E-Cigarettes Can’t Shake Their Reputation as a MenaceItaly earthquake: Will Rome’s volcano erupt after the recent tremors?New Research Center to Explore Ethics of Artificial IntelligenceHow a Changing Climate Is Shaping a Leaf Peeper’s Paradise