Before the development of BioRID, or biofidelic rear impact dummy, all dummies had rigid spines and necks that didn't interact with vehicle seats the way human spines and necks do. (iihs.org)
«The goal of tissue engineering using stem cells is to restore the normal function and motion of the diseased human spine.» (sciencedaily.com)
For over 100 years here in the United States, Doctors of Chiropractic have been treating human spines and extremities. (okcpetsmagazine.com)