Biodegradable Polymer Films with a Natural Antibacterial Extract as Novel Periodontal Barrier Membranes

Figure 1

SEM micrographs of the surface of the produced film: (a) neat PCL; (b) neat PLLA; (c) PLLA9-PCL1; (d) PCL/P; (e) PLLA/P; (f) PLLA9-PCL1/P.