Bioinspired Microneedle Array with Backward-Facing Barbs for Enhanced Tissue Adhesion

Paper title: 4D Printing of a Bioinspired Microneedle Array with Backward-Facing Barbs for Enhanced Tissue Adhesion Advanced Functional Materials, 2020 Daehoon Han, Riddish S. Morde, Stefano Mariani, Antonino A. La Mattina, Emanuele Vignali, Chen Yang, Giuseppe Barillaro,* and Howon Lee*