Fig. 2From: Antitumor Activity of Doxorubicin-Loaded Carbon Nanotubes Incorporated Poly(Lactic-Co-Glycolic Acid) Electrospun Composite NanofibersThe morphology and diameter distributions of PLGA and PLGA/DOX@CNTs composite nanofibers. SEM images of a PLLA/1.5 % DOX@0.5 % CNTs, b PLGA/1.5 % DOX@1 % CNTs, and c PLGA/1.5 % DOX@2 % CNTs nanofibers. d–f The corresponding TEM images of a–c. g–i The corresponding diameter distributions of a–c Back to article page