Outermost Cationic Surface Charge of Layer‐by‐Layer Films Prevents Endothelial Cells Migration for Cell Compartmentalization in Three‐Dimensional Tissues. - Zeng, Jinfeng; Heilig, Sven; Ryma, Matthias; Groll, Jürgen; Li, Congju; Matsusaki, Michiya (Advanced Science, 2025)