Fig. 1From: Effect of explant type (leaf, stem) and 2,4-D concentration on callus induction: influence of elicitor type (biotic, abiotic), elicitor concentration and elicitation time on biomass growth rate and costunolide biosynthesis in gazania (Gazania rigens) cell suspension culturesChemical structure of costunolide (Rasul et al. 2012) as the target secondary metaboliteBack to article page