Fig. 1From: First-in-human study and clinical case reports of the alveolar bone regeneration with the secretome from human mesenchymal stem cellsPreparation of MSC-CM for implantation with different scaffolds. a Lyophilized MSC-CM is dissolved in saline during the surgery. b MSC-CM is mixed with β-TCP. c An atelocollagen sponge is soaked in MSC-CM solutionBack to article page