Fig. 3

Implantation procedure of a seeded OptiMaix 2D into the minipig bladder. a Seeded OptiMaix 2D in the custom made seeding ring. b Creation of the serosal flap. c Setting of marks with non-degradable sutures. d Implanted OptiMaix 2D. e Sealed implantation site. Implantation of OptiMaix 3D was performed similarily (not shown)