Transparent bones reveal hidden blood vessels
When drugs are injected into bones, they very quickly reach other parts of the body. We know this because when trauma surgeons cant get quick access to a vein, they can inject directly into a patients leg bone. Somehow, the drugs quickly leave the bone marrow and circulate around the body. Now, scientists have found a network of tiny blood vessels that travel straight through bones and very likely explain how this transport system works. The team in Germany used a technique called clearing to make bon
|
|