Cytokinins 1 Indoleacetic Acids 1 Journal Article 1 Research Support, Non-U.S. Gov't 1 Research Support, U.S. Gov't, Non-P.H.S. 1 auxin 1 cytokinin 1 mehr ... gibberellic acid 1 grass leaf development 1 maize (Zea mays) 1 medial-lateral growth 1 plant hormones 1 vein development 1 weniger ...