title: A study of catecholamine-containing cells in the hearts of fetal and postnatal rabbits by fluorescence and electron microscopy.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001369:Axons; D002395:Catecholamines / Q000032:analysis*; D002628:Chemoreceptor Cells; D003594:Cytoplasmic Granules; D005333:Fetus / Q000166:cytology; D006321:Heart / Q000196:embryology; D008854:Microscopy, Electron; D008856:Microscopy, Fluorescence; D009206:Myocardium / Q000166:cytology* / Q000648:ultrastructure; D011817:Rabbits / Q000033:anatomy & histology* / Q000196:embryology; D013569:Synapses
chemical_list: D002395:Catecholamines