title: Effect of malathion on embryonic development of the frog Microhyla ornata (Dumeril and Bibron).
mesh_terms: D000818:Animals; D004305:Dose-Response Relationship, Drug; D004625:Embryo, Nonmammalian / Q000187:drug effects; D008294:Malathion / Q000633:toxicity*; D009119:Muscle Contraction / Q000187:drug effects; D011898:Ranidae / Q000196:embryology*
chemical_list: D008294:Malathion