Fig. 3From: Effects of light intensity and plant growth regulators on callus proliferation and shoot regeneration in the ornamental succulent HaworthiaHaworthia ‘Sansenjyu’ root formation during cultivation on different concentrations of NAA and IBA for 4 weeks. MS medium contained combinations of 0, 0.1, 0.2, or 0.4 mg L−1 NAA and 0, 0.1, 0.2, or 0.4 mg L−1 IBABack to article page