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The schematics diagram showing that the combination of PU_PCL scaffold implantation and regular LIPUS stimulus facilitates meniscal fibrocartilage regeneration in a beagle canine subtotal meniscectomy model. (A) Flow diagram of beagle canine meniscal scaffold 3D printing and implantation. (B) Schematic diagram of regular LIPUS stimulus on facilitating VSMC chondrogenic transdifferentiation and consequent meniscal regeneration.
