High frequency of plant production via somatic embryogenesis from callus or cell suspension cultures in Eleutherococcus senticosus

araliaceae cal callo callus cell culture cultivo de tejidos cultivo in vitro culture de cellule culture de tissu culture in vitro drug plants ga germination gibberelline gibberellins in vitro culture micropropagation plant growth substances plantas medicinales plante medicinale somatic embryogenesis somatic embryos sustancias de crecimiento vegetal tissue culture