Fig. 2From: Development and characterization of niosomes loaded mucoadhesive biodegradable ocular inserts for extended release of pilocarpine HClImages of blank ocular inserts at different PVA concentrations (w/v), a PVA 0.5% -F13, b PVA 1% -F16, c PVA 1.5% -F19, d PVA 2% -F23Back to article page