Fig. 1From: Indirect somatic embryogenesis of Piper hispidinervum L. and evaluation of the regenerated plants by flow cytometryFormation of primary calluses, embryogenic calluses, and somatic embryos-like structures in different accesses of Piper hispidinervum. A–C Emergence of primary calluses, after 40 days of cultivation. D–F Embryogenic calluses obtained after 80 days cultivation. G–I Differentiated somatic embryos-like structures after 125 days of cultivationBack to article page