Injections of human stem cells seem to directly repair some of the damage caused by spinal cord injury, according to research that helped partially paralyzed mice walk again.
Human stem cells are better than rodent stem cells
( z1 have-degree :ARG1 ( z2 cell :mod ( z3 stem ) :mod ( z4 human ) ) :ARG2 ( z5 good :ARG1 z2 ) :ARG3 ( z6 more ) :ARG4 ( z7 cell :mod ( z8 stem ) :mod ( z9 rodent ) ) )