“…l.Plant material The experiments were conducted after an induction of somatic embryogenesis in liquid cultural media (14) in common bean's varieties: Dobrudjanski 7 and the mutant one, Plovdiv 11M. The procedure for induction of direct somatic embryogenesis in Medicago sativa (3) was used with some modifications ( 14 ). 1.1 Initial explants Different types of initial explants from 4-, 6-and 11-days old in vitro shoots were analyzed (Table).…”