North America Exosome Therapeutics Market, By Type (Natural Exosomes, Hybrid Exosomes), Source (Mesenchymal Stem Cell, Blood, Body Fluids, Urine, Dendritic Cells, Saliva, Milk, and Others), Source (T-Lymphocytes and Others), Therapy (Immunotherapy, Gene Therapy, Chemotherapy), Transporting Capacity (Bio Macromolecules and Small Molecules), Application (Metabolic Disorders, Oncology, Cardiac...