title: Responses to sympathetic drugs in the ammocoete heart: probable influence of the small intensely fluorescent (SIF) cells.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology; D004087:Dihydroergotamine / Q000494:pharmacology; D004837:Epinephrine / Q000494:pharmacology; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D007545:Isoproterenol / Q000494:pharmacology; D007798:Lampreys; D007814:Larva; D009200:Myocardial Contraction / Q000187:drug effects; D011217:Practolol / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D012110:Reserpine / Q000494:pharmacology; D013566:Sympathomimetics / Q000494:pharmacology*; D014439:Tyramine / Q000494:pharmacology
chemical_list: D013566:Sympathomimetics; D004087:Dihydroergotamine; D012110:Reserpine; D011433:Propranolol; D007545:Isoproterenol; D011217:Practolol; D002118:Calcium; D014439:Tyramine; D004837:Epinephrine