Experiments for embryogenesis in nucellar callus were carried out with 10 replicates for each saccaride. Results were recorded 8 weeks after culturing. Growth measurements were performed with initial callus of 100 mg, and fresh weight was determined by weighting total calli 8 weeks after culturing. Embryo (globular, heart-shaped and cotyledonary) count was performed under either 10 or 20 magnification (Fig. 1e).