Skip to main content
. 2019 Mar 5;11(3):419. doi: 10.3390/polym11030419

Figure 3.

Figure 3

Scanning electron microscope (SEM) images of poly(lactic-co-glycolic) acid (PLGA) porous microsphere particles fabricated by batch synthesis with increasing PLGA 75:25 concentrations (% w/v), 1%, 3% and 5%. The scale bars are 100 μm.