title: Biological activity of insect ecdysones and analogues in vitro.
mesh_terms: D000818:Animals; D001681:Biological Assay; D004330:Drosophila; D004440:Ecdysone / Q000031:analogs & derivatives* / Q000494:pharmacology; D008675:Metamorphosis, Biological / Q000187:drug effects; D009024:Morphogenesis / Q000187:drug effects; D013329:Structure-Activity Relationship
chemical_list: D004440:Ecdysone