Research Article

Statistical Optimization and In Vitro Evaluation of Metformin Hydrochloride Asymmetric Membrane Capsules Prepared by a Novel Semiautomatic Manufacturing Approach

Figure 14

Response surface plots showing the effects of independent variables (a) , (b) , (c) and (d) contour plot showing the predicted response of the selected optimized formulation.
719196.fig.0014a
(a)
719196.fig.0014b
(b)
719196.fig.0014c
(c)
719196.fig.0014d
(d)