Fig. 1
Main methods and essentials procedures that compose new bone tissue engineering and the major bone injury sites in body where strategies using 3D scaffolds. a Scaffolds combined with functional nucleic acid sequences. b MSCs culture and 3D culture with scaffolds and functional nucleic acid sequences. c Nucleic acids as bridge to connect factors to scaffolds. d MSCs culture and 3D culture with scaffolds and functional nucleic acid sequences which combined with factors
