OBJECTIVE: We developed an experimental ex-vivo model to define factors that may influence continence of catheterizable channels by urinary and colonic stomas based on the principle of imbrication of the outlet tube. MATERIALS AND METHODS: From 20 pigs. colon specimens with 25 cm length were obtained and a transverse flap with 3. 0 cm length x 1. https://www.chiggate.com/willow-hybrid-tree-sale/