On steroids 103. Molting deficiencies produced by some sterol derivatives in an insect (Pyrrhocoris apterus L.).
D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D004440:Ecdysone / Q000378:metabolism*; D007313:Insecta / Q000187:drug effects*; D012598:Sclerosis; D013261:Sterols / Q000494:pharmacology*
D013261:Sterols; D004440:Ecdysone