Abstract Maintaining the stemness of the transplanted stem cell spheroids in an inflammatory microenvironment is challenging but important in regenerative medicine. Direct delivery of stem cells to repair periodontal defects may yield suboptimal effects due to the complexity of the periodontal inflammatory environment. Herein. stem cell spheroid is encapsulated by interfacial assembly... https://allfixelectricales.shop/product-category/neutral-drain-kit/