Bone Bouncing Against News Today

>> reporter: by age of five he !né or climb stairs or get in and out of the car without help. belinda turned to her veterinarian. dr. hines sees dogs large and small. but it is the big dogs like bear who come in with most hip problems. >> we were unable to move those joints manually without him wincing with pain. >> reporter: the doctor saw the cartilage in bears hips had been worn away. >> what we had was, bone bouncing against bone. >> reporter: he suggested stem cell therapy a new treatment ...