Figure 3From: Encapsulation of Alpha-1 antitrypsin in PLGA nanoparticles: In Vitro characterization as an effective aerosol formulation in pulmonary diseases XRD spectra of PLGA 50:50 (a), PLGA 75:25 (b), AAT- loaded PLGA nanoparticle prepared using nonaqueous emulsion technique (c), AAT- loaded nanoparticle prepared using double emulsion technique containing PLGA 50:50 (d) and AAT- loaded nanoparticle prepared using double emulsion technique containing PLGA 75:25 (e). Back to article page