Fig. 1From: Codelivery of TGF-β1 and anti-miR-141 by PLGA microspheres inhibits progression of intervertebral disc degenerationCharacterization of PLGA microspheres and the loading and release of biomolecules. A, B SEM images of PLGA microsphere. C Localization of TGF-β1 and anti-miR-141 in microsphere. D Release detection of TGF-β1 and anti-miR-141 in vitroBack to article page