Implantable fabricatable body parts
Bioprinting technology is years and possibly decades from producing such complex organs, but scientists have already printed skin and vertebral disks (the soft tissue that grows in the spine between the vertebrae) and put them into living bodies. So far, none of those bodies have been human, but a few types of printed replacement parts could be ready for human trials in two to five years.
Once scientists get over the financial and technical hurdles of bioprinting, they will have to square the process with the Food and Drug Administration, which will have to decide how to regulate something that is not simply a device, a biological product or a drug, but potentially all three.
Before printed organs are implanted into people, bioprinting may be used in other ways. Murphy’s group is working on a project that will replicate tissue for testing the effects of medications, particularly cancer drugs. This could eliminate some of the drawn-out, trial-and-error process of trying a series of drugs on a person before finding one that works.




















