Amy Karle, from Artist in Residence at Autodesk has used CAD design and 3D Printing to create scaffolds in support of cell growth into certain forms by which 3D Printed framework for tissue generation can be made. She makes her own 3D Printed material using polyethylene (glycol) diacrylate (PEGDA) hydrogel and 3D Printing it by Ember 3D Printer.
Source: http://www.instructables.com/id/3D-Printed-Scaffolds-for-Cell-Culture/?ALLSTEPS