Research Article

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

Figure 8

SEM images of (a) cross section, (b) surface view of CAB-12% w/v, PG-10% v/v, (c) surface view of CAB-12% w/v, PG-15% v/v, and (d) surface view of CAB-12% w/v, PG-20% v/v.
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(a)
719196.fig.008b
(b)
719196.fig.008c
(c)
719196.fig.008d
(d)