Fig. 2From: In-vitro and in-vivo evaluation of a novel bioprosthetic pulmonary valve for use in congenital heart surgeryThe in-vitro setup (not the SIS-ECM valve). In the upper left part of the picture the piston is seen. The piston is connected to the right ventricular chamber seen below the right atrium chamber. Attached to two pieces of Dacron tubes the valve is positioned. On the left, the compliance chamber is seen and from here a tube leads the fluid back to the right atrium chamberBack to article page