title: Metabolism of some possible ecdysone precursors in Calliphora stygia.
mesh_terms: D000818:Animals; D002784:Cholesterol / Q000378:metabolism; D004175:Diptera / Q000378:metabolism*; D004440:Ecdysone / Q000096:biosynthesis*; D007814:Larva / Q000378:metabolism
chemical_list: D004440:Ecdysone; D002784:Cholesterol