tracheary element differentiation was induced by the three auxins ( alpha-naphthaleneacetic acid , indole-3-acetic acid , and 2,4-dichlorophenoxyacetic acid ) and four cytokinins ( 6-benzyladenine , kinetin , 2-isopentenyladenine and zeatin ) tested .
C0010815
cytokinins
C0049579
kinetin