title: Study of the natural mutation process in three successive mitotic cycles in old Crepis capillaris seeds.
mesh_terms: D000375:Aging; D002842:Chromatids / Q000032:analysis; D002875:Chromosomes / Q000032:analysis; D003078:Colchicine; D004171:Diploidy; D005787:Gene Frequency; D008938:Mitosis; D009154:Mutation; D011123:Polyploidy; D012639:Seeds / Q000166:cytology*; D013997:Time Factors
chemical_list: D003078:Colchicine