Scarring is a natural part of tissue repair and is most obvious where skin has healed after a cut or burn. It ranges from trivial (a grazed knee) to chronic (diabetic leg ulcers) and is not limited to the skin. All tissues scar as they repair; for example, alcohol-induced liver ...
By sending bioactive signals to trigger cells to repair and regenerate, the breakthrough therapy dramatically improved severely injured spinal cords in five key ways: (1) The severed extensions of neurons, called axons, regenerated; (2) scar tissue, which can create a physical barrier ...