The contents of endogenous indoleacetic acid (IAA) and five cytokinins (Cks),
N6(2-isopentenyl)adenine (iP), N6(2-isopentenyl)adenosine (iPR), zeatin (Z), zeatin riboside (ZR) and N6-benzyladenine (BA),
present in the basal portion of those leaves, were correlated to the organogenic response that occurs over 15 days of culture