Fig. 3 In vitro propagation of virus-free I. hawkerii Bull.
(a) Shoot formation on MS medium after culturing for 2 weeks.
(b) Hyperhydric shoots developed on medium with 1.0 μM TDZ.
(c) Well developed in vitro plantlets after 4 weeks of culture on the medium with 0.01 μM CPPU.
(d) Acclimatized plants maintainedunder greenhouse conditions.