Rapidly ageing populations are beset by tissue wear and damage. Stem cell-based regenerative medicine is considered a solution. Years of research point to two important aspects: (1) the use of cellular imaging to achieve sufficient precision of therapeutic intervention. and the fact that (2) many therapeutic actions are executed through extracellular vesicles (EV). https://herbsdailyes.shop/product-category/crutches-forearm-support-crutches/