NewslettersMesenchymal Cell NewsRegulatory T Cell-Derived Exosome Mediated Macrophages Polarization for Osteogenic Differentiation in Fracture RepairBy lbeveridge - April 9, 2024027Investigators constructed regulatory T cell-derived exosomes for the treatment of fracture. The obtained exosomes displayed a spheroid shape with a hydrated particle size of approximately 130 nm.[Journal Of Controlled Release]AbstractGraphical Abstract