Research Article

Healing Efficacy of an EGF Impregnated Triple Gel Based Wound Dressing: In Vitro and In Vivo Studies

Figure 3

Measurement of swelling ratio of chitosan-dextran-PVP gel (F4) in 1 N PBS (pH 7.4), 4 N PBS (pH 7.4), and 8 N PBS (pH 7.4) at 25°C ( , mean ± SD).
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