Research Article

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

Figure 4

Original images showing the (a) control system, (b) up/down movement, (c) angular rotation, and (d) flipping of the mold hood.
719196.fig.004a
(a)
719196.fig.004b
(b)
719196.fig.004c
(c)
719196.fig.004d
(d)