He might not be ready for the Wiener Dog Drag Races anytime soon, but Henry may have escaped a future of being strapped into a doggy wheelchair to get around…and it’s all thanks to his nose. Yes, his nose. Special cells in the back of his nose were collected and injected into his damaged spinal cord. He’s still got a long way to go, but he’s making great progress and is helping scientists evaluate a promising treatment for people with spinal cord injuries.