Optimized plant regeneration from callus derived from seedling hypocotyls of Eucalyptus urophylla.

acido naftilacetico arbre forestier ba cal callo callus cultivo de tejidos cultivo in vitro culture de tissu culture in vitro culture media diploidia diploidie diploidy eucalyptus urophylla forest trees haploidia haploidie haploidy in vitro culture in vitro regeneration medio de cultivo milieu de culture naa organogenese organogenesis plant growth substances poliploidia polyploidie polyploidy somaclonal variation sustancias de crecimiento vegetal thidiazuron tidiazuron tissue culture triploidia triploidie triploidy variation somaclonale