Fig. 1From: Plant regeneration via direct somatic embryogenesis from leaf explants of Tolumnia Louise Elmore ‘Elsa’Scanning electron microscopic observations on direct somatic embryogenesis from leaf explants of Tolumnia Louise Elmore ‘Elsa’. a somatic proembryos (SPE, < 0.5 mm in diameter) and globular embryos (SGE, > 0.5 mm in diameter) formed from the leaf cells (Scale bar 1.5 mm); b a SPEs formed from the mesophyll cells (Scale bar 100 μm)Back to article page