Institute for Development of Advanced Applied Systems (IRNAS) 1 article published in JoVE Bioengineering Core/shell Printing Scaffolds For Tissue Engineering Of Tubular Structures Marko Milojević1, Boštjan Vihar1,2, Luka Banović2, Mihael Miško2, Lidija Gradišnik1, Tanja Zidarič1, Uroš Maver1,3 1Institute of Biomedical Sciences, Faculty of Medicine, University of Maribor, 2Institute for Development of Advanced Applied Systems (IRNAS), 3Department of Pharmacology, Faculty of Medicine, University of Maribor Presented here is a simple-to-use, core/shell, three-dimensional bioprinting set-up for one-step fabrication of hollow scaffolds, suitable for tissue engineering of vascular and other tubular structures.