Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Help, Hanna" or (type exact bookEditor and editor="Help, Hanna") Add to list Journal Article A1 A mutually inhibitory interaction between Auxin and Cytokinin specifies vascular pattern in roots Anthony Bishopp, Hanna Help, Sedeer El-Showk, Dolf Weijers, Ben Scheres, Jiri Friml (UGent) , Eva Benkova (UGent) , Ari Pekka Mähönen and Ykä Helariutta (2011) CURRENT BIOLOGY. 21(11). p.917-926