A Drop-on-Demand Bioprinting Approach to Spatially Arrange Multiple Cell Types and Monitor Their Cell-Cell Interactions towards Vascularization Based on Endothelial Cells and Mesenchymal Stem Cells. - Weygant, Joshua; Koch, Fritz; Adam, Katrin; Tröndle, Kevin; Zengerle, Roland; Finkenzeller, Günter; Kartmann, Sabrina; Koltay, Peter; Zimmermann, Stefan (Cells (2073-4409), 2023)