Development and In-Vitro Evaluation of pH Responsive Polymeric Nano Hydrogel Carrier System for Gastro-Protective Delivery of Naproxen Sodium

Figure 7

(a) XRD pattern of drug loaded PEG-g-poly (MAA) nanogels. (b) XRD pattern of PEG-6000. (c) XRD pattern of naproxen sodium.

(a)

(b)

(c)