Fig. 5From: Fabrication and characterization of metformin-loaded PLGA/Collagen nanofibers for modulation of macrophage polarization for tissue engineering and regenerative medicineCumulative release profiles of MET from 5% MET- PLGA/Col NFs and 15% MET- PLGA/Col NFs - PLGA/Col electrospun fibers. Results are expressed as the mean ± SEM (n = 3)Back to article page