title: Steroidal constituents of Costus speciosus (Koen) SM. callus cultures.
mesh_terms: D004144:Diosgenin / Q000032:analysis; D010946:Plants, Medicinal / Q000032:analysis*; D012502:Sapogenins / Q000032:analysis*
chemical_list: D012502:Sapogenins; D004144:Diosgenin