Ceramic microneedles and hollow microneedles for transdermal drug delivery: Two decades of research

Graphical Nanopass® (reproduced with permission from Dul, M., M. Stefanidou, P. Porta, J. Serve, C. O'Mahony, B. Malissen, S. Henri, Y. Levin, E. Kochba, F.S. Wong, C. Dayan, S.A. Coulman, and J.C. Birchall, Hydrodynamic gene delivery in human skin using a hollow microneedle device. Journal of Controlled Release, 2017).282