Journal of Polymer ScienceVolume 59, Issue 5 p. ii-ii COVER IMAGEFree Access Cover Image, Volume First published: 01 March 2021 https://doi.org/10.1002/pol.20210105AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text full-text accessPlease review our Terms and Conditions Use check box below share version article.I have read accept t...

Cover illustration: The cover image is based on the Research Article Repetitive short-pulsed illumination efficiently activates photoactivatable-Cre as continuous in embryonic stem cells and pre-implantation embryos of transgenic mouse by Kanae Kishi et al., https://doi.org/10.1002/dvg.23457.