Science, Maths & Technology
Metals in medicine
...based polymers containing low atomic-number atoms – mainly carbon, nitrogen, oxygen and hydrogen. Bone absorbs X-rays more strongly than the surrounding soft tissue (Figure 1). Why is this? Figure 1 X-ray of a broken bone. Bone not only contains elements with higher atomic number than the surrounding soft tissue, such as calcium and phosphorus, but also is denser – a...