This includes the basic EasyMount system described above, P2250 chambers specifically designed for mounting intestinal tissues using an oblong aperture 5 x 22 mm to yield 1.0 cm2 tissue area. Tissues are mounted by pressing the tissue over short, curved pins lining a matching aperture on a slider (P/N P2252). Other custom sliders can be made. Please consult manufacturer. Usable halfchamber volume range is 2.0 - 8.0 ml.