NewslettersUmbilical & Placental Cell NewsHuman Umbilical Cord Mesenchymal Stem Cell-Derived Exosomes Attenuate Myocardial Infarction Injury via miR-24-3p-Promoted M2 Macrophage PolarizationBy Bob - July 14, 20220111Investigators explored the effects of human umbilical cord MSC derived exosomes on macrophage polarization and their roles in cardiac repair after myocardial infarction[Advanced Biology]Abstract