title: On the reported occurrence of an ecdysone-like steroid in the freshwater snail, Biomphalaria glabrata (Pulmonata; Basommatophora), intermediate host of Schistosoma mansoni.
mesh_terms: D000818:Animals; D001700:Biomphalaria / Q000032:analysis*; D002855:Chromatography, Thin Layer; D004199:Disease Vectors / Q000032:analysis / Q000187:drug effects; D004440:Ecdysone / Q000302:isolation & purification* / Q000494:pharmacology; D004463:Ecology; D004589:Electrophoresis, Disc; D006458:Hemolymph / Q000032:analysis; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D012550:Schistosoma mansoni / Q000187:drug effects; D013256:Steroids / Q000302:isolation & purification*
chemical_list: D013256:Steroids; D004440:Ecdysone