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. 2018 Dec 27;6:37. doi: 10.1038/s41413-018-0042-7

Fig. 1.

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