Global Melanocyte Stimulating Hormone Receptor Market By Type (CUV-9900 , PL-8176 , PL-8177 , SRX-1177 , and VLRX-001), By Application (Musculoskeletal Disorders , Ophthalmology , Genetic Disorders , and Oncology), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029