NewslettersUmbilical & Placental Cell NewsWharton’s Jelly Mesenchymal Stem Cell-Derived Small Extracellular Vesicles as Natural Nanoparticles to Attenuate Cartilage Injury via microRNA RegulationBy Bob - June 30, 2022053Investigators identified natural small extracellular vesicles harvested from Wharton’s jelly mesenchymal stem cells.[International Journal of Pharmaceutics]Full ArticleGraphical Abstract