Finally, a good way to deliver stem cells to damaged cartilage

Magnetic Microbots Deliver Stem Cells to Heal Knee Cartilage (MedGadget)
As has been widely hyped for many years now, mesenchymal stem cells have the capacity to heal all sorts of damage in our bodies. The reality has been more complicated, since it is actually very difficult to get these cells to perform their magic just where we want them to.
Damaged cartilage, for example, doesn’t heal well on its own and so would be a prime beneficiary of well targeted stem cell therapies. Current injection methods are not very effective, but researchers from South Korea’s Chonnam National University an...