A transient apical extracellular matrix relays cytoskeletal patterns to shape permanent acellular ridges on the surface of adult C. elegans. - Katz, Sophie S.; Barker, Trevor J.; Maul-Newby, Hannah M.; Sparacio, Alessandro P.; Nguyen, Ken C. Q.; Maybrun, Chloe L.; Belfi, Alexandra; Cohen, Jennifer D.; Hall, David H.; Sundaram, Meera V.; Frand, Alison R. (PLoS Genetics, 2022)