image: The scientists tested several different designs for their microneedles containing anywhere from three to 6 grooves. This material relates to a paper that appeared in the Jul. 31, 2019, issue of Science Translational Medicine, published by AAAS. The paper, by W.-G. Bae at Soongsil University in Seoul, Republic of Korea; and colleagues was titled, "Snake fang-inspired stamping patch for transdermal delivery of liquid formulations." view more
Credit: W.-G. Bae <i>et al., Science Translational Medicine</i> (2019)