For a lot of people, pets are members of the family. And it can be heartbreaking to see a beloved dog or cat suffer from injury, or from hip dysplasia, degenerative joints, or arthritis. In years past, pet owners had to rely on medication, surgery or even in some cases, euthanasia to mitigate an animal’s suffering. Now, stem cell therapy is poised to revolutionize the veterinary field even as the hard science behind it has a way to go. WMRA’s Jessie Knadler has the story.