Fig. 1. Callus induction and plantlet regeneration from durum wheat MEs and ImEs. (A) Embryos in induction media, (B) callus formation after 4 weeks of culture, (C) plantlet regeneration from ImEs after transfer to regeneration media, (D) plantlet regeneration from MEs after transfer to regeneration media, and (E) rooting. ImE: immature embryo; ME: mature embryo