A meiotic mutant of sorghum (Sorghum bicolor L. Moench) induced in haploid tissue culture

aploidia appariement chromosomique chromosome pairing coltura istologica cultivo de tejidos culture de tissu feuille foglie haploidia haploidie haploidy hojas in vitro regeneration leaves meiose meiosi meiosis mutant mutantes mutanti mutants mutation mutazione rigenerazione in vitro somaclonal variation sorghum bicolor tissue culture variation somaclonale variazioni somaclonali