Figure 2

(a) FTIR spectra of the synthesized drug-loaded (PLGA-PEG_PGS, PLGA-PEG_PGS-LHRH, PLGA-PEG_PTX, PLGA-PEG_PTX-LHRH) microspheres and control (PLGA-PEG) microspheres. (b) A representative 1HNMR spectrum for drug-loaded PLGA-PEG microspheres.
(a) FTIR spectra of the synthesized drug-loaded (PLGA-PEG_PGS, PLGA-PEG_PGS-LHRH, PLGA-PEG_PTX, PLGA-PEG_PTX-LHRH) microspheres and control (PLGA-PEG) microspheres. (b) A representative 1HNMR spectrum for drug-loaded PLGA-PEG microspheres.