Patrick O Igwe
                             Fig. 10: Set-up                                Fig. 11: Conduit connected
                           Fig. 12: Foot pump                               Fig. 13: Setup interior view
                    Fig. 14: Setup interior view with camera      Fig. 15: Setup interior view showing simulated organs
                   Fig. 16: View during practice about to knot      Fig. 17: View during practice knotting in progress
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