title: A histochemical study of the ontogeny of catecholamine-containing axons in the chick embryo heart.
mesh_terms: D000375:Aging; D000818:Animals; D001369:Axons / Q000166:cytology / Q000378:metabolism*; D002395:Catecholamines / Q000378:metabolism*; D002642:Chick Embryo; D006321:Heart / Q000294:innervation; D006352:Heart Ventricles / Q000187:drug effects; D008856:Microscopy, Fluorescence; D009206:Myocardium / Q000166:cytology* / Q000378:metabolism; D008771:Nordefrin / Q000494:pharmacology
chemical_list: D002395:Catecholamines; D008771:Nordefrin