The effect of aneuploidy on karyotype abnormalities in wheat plants regenerated from short- and long-term somatic embryogenesis

aberration chromosomique aneuploidia aneuploidie aneuploidy chromosome aberrations chromosome number cultivo de embriones cultivo in vitro culture d'embryon culture in vitro embryo culture in vitro culture in vitro regeneration nombre chromosomique plantas plante plants somaclonal variation somatic embryogenesis trigo triticum triticum aestivum variation somaclonale wheats