Paleontologists led by Dr Phil Manning of the University of Manchester have used a highly sensitive synchrotron-imaging technique to reveal ancient injuries of a 150-million-year-old dinosaur, Allosaurus fragilis, and detect chemicals associated with the healing of its bones. Reconstruction of Allosaurus. Image credit: Jakub Hałun / CC BY-SA 3.0. Bones can absorb a wide range of elements and are therefore an important sink in the body for trace elements...
