Figure 3 | Scientific Reports

Figure 3

From: Complex Hydrogels Composed of Chitosan with Ring-opened Polyvinyl Pyrrolidone as a Gastroretentive Drug Dosage Form to Enhance the Bioavailability of Bisphosphonates

Figure 3

Frequency sweeps of ring-opened polyvinyl pyrrolidone (roPVP)/chitosan (CS) hydrogels composed of roPVP complexed with CS of low (L), medium (M), and high (H) molecular weights (Mws) at various ratios of 20:1, 20:5, and 20:10. (A1) L20:1; (A2) L20:5; (A3) L20:10; (B1) M20:1; (B2) M20:5; (B3) M20:10; (C1) H20:1; (C2) H20:5; (C3) H20:10.

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