Fabrication of Core-Shell PLGA-Chitosan Microparticles Using Electrospinning: Effects of Polymer Concentration

Figure 5

Series of images of fluorescein-labeled chitosan coating PLGA was visualized by confocal laser scanning microscopy (a–d). Microscope observation of PLGA MP (e) and PLGA-CS2 MP (f) immersed in distilled water for 24 hours. Mass of chitosan coated PLGA MPs in 1 gram of PLGA-CS MPs.

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