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(A) Visualization of the morphology of the implanted PCL-based scaffolds taken by scanning electron microscopy, at 100× magnification. TCP particles (white arrows) were observed distributed within each PCL filament. (B) Representative image of a harvested Sprague Dawley rat brain with the locations of the scaffolds and sham (control) clearly indicated. PCL, polycaprolactone; TCP, tricalcium phosphate. Color images available online at www.liebertpub.com/tea
