Fig. 5From: Long-term organogenic callus cultivation of Ranunculus illyricus L.: a blueprint for sustainable ex situ conservation of the species in urban greeneryHistograms of relative DNA content in the nuclei of Ranunculus illyricus leaf cells: (A) control seed-origin plant; (B) tetraploid plant originating in vitro (indirect organogenesis); (C) diploid plant originating in vitro; G1, G2 — phases of cell lifeBack to article page