
Keywords: PLGA، پلی (اسید لاکتیک-کل گلیکولیک); PLGA/PEG NM, mucoadhesive, nanostructured microparticles, which were made of poly(lactic-co-glycolic acid) (PLGA) and polyethylene glycol (PEG); PLGA, poly(lactic-co-glycolic acid); PEG, polyethylene glycol; AH, aqueous humour; PLGA MS, spherical micropar