title: Recent research advances in Parkinson's disease: Part II. Studies in lower animals indicate a future for brain implants.
mesh_terms: D000313:Adrenal Medulla / Q000637:transplantation*; D000818:Animals; D006801:Humans; D009417:Nerve Tissue / Q000637:transplantation*; D010300:Parkinson Disease / Q000628:therapy*