title: The intrinsic physiologic properties of the developing heart.
mesh_terms: D000109:Acetylcholine / Q000008:administration & dosage; D000251:Adenosine Triphosphatases / Q000378:metabolism; D000818:Animals; D001696:Biomechanical Phenomena; D002394:Catechol O-Methyltransferase / Q000378:metabolism; D004140:Dinitrophenols / Q000494:pharmacology; D003576:Electron Transport Complex IV / Q000378:metabolism; D005318:Fetal Heart / Q000502:physiology*; D005971:Glutamates / Q000378:metabolism; D006321:Heart / Q000254:growth & development* / Q000294:innervation / Q000502:physiology*; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000008:administration & dosage; D008931:Mitochondria, Muscle / Q000378:metabolism; D008995:Monoamine Oxidase / Q000378:metabolism; D009119:Muscle Contraction; D009206:Myocardium / Q000201:enzymology / Q000378:metabolism; D009210:Myofibrils / Q000201:enzymology; D009638:Norepinephrine / Q000008:administration & dosage / Q000032:analysis; D010101:Oxygen Consumption; D011433:Propranolol / Q000494:pharmacology; D013564:Sympathetic Nervous System / Q000502:physiology; D014446:Tyrosine 3-Monooxygenase / Q000378:metabolism; D016276:Ventricular Function
chemical_list: D004140:Dinitrophenols; D005971:Glutamates; D011433:Propranolol; D014446:Tyrosine 3-Monooxygenase; D008995:Monoamine Oxidase; D003576:Electron Transport Complex IV; D002394:Catechol O-Methyltransferase; D000251:Adenosine Triphosphatases; D007545:Isoproterenol; D000109:Acetylcholine; D009638:Norepinephrine