Bioengineered discs in goats show promise
Back pain can be caused by the degeneration of shock-absorbing cartilage between vertebrae due to age, accidents, or overuse. Scientists have created synthetic discs to replace the damaged ones, but a recent goat test suggests that bioengineered replacement discs are a better option.
Source:
https://newatlas.com/edaps-bioengineered-spinal-discs/57361/