Study in Rats Offers Hope for New Parkinson's Therapy
![Study in Rats Offers Hope for New Parkinson's Therapy](https://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/0/57/0572f4ad-8fc5-5363-91a2-0b3b314090a6/62865a71b025e.image.jpg?resize=300%2C156)
THURSDAY, May 19, 2022 (HealthDay News) -- Experimental stem cell replacement therapy for Parkinson's disease shows promise in rats and will soon be tested in a human clinical trial, researchers say.