blog posts 3d-printed objects serve as sacrificial templates, mimicking physiological structures Feb 21, 2017 8:45 am by Doris DahlResearch Share on Facebook Tweet Email Images 'The object can be cast in a hydrogel, then dissolved, leaving a 3D channel network, which can be designed to mimic physiological structures such as blood or lymphatic vessels and secretory ducts.' Share on Facebook Tweet Email