Global Stem Cell Therapy Market By Type (Allogeneic and Autologous), By Cell Source (Adipose Tissue, Placenta/Umbilical Cord, Bone Marrow, and Others), By Therapeutic Application (Oncology, Musculoskeletal, Inflammatory & Autoimmune, Wounds & Surgeries, Cardiovascular, and Others), Region and Companies – Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034