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(A) SEM images of electrospun nanofiber mesh; (B) tubular implant without perforations; (C) tubular implant with perforations; (D) stabilized femur defect with implant; (E) bone defect, after placement of a perforated mesh tube; (F) alginate hydrogel was still present after 1 week, in vivo; and (G) release of rhBMP-2 from alginate hydrogel. Reproduced from [83] with permission. Copyright (2010) Elsevier.
