title: The innervation of the frog's heart. II. The effects of axotomy on the adrenaline content of the sympathetic nerve fibres.
mesh_terms: D000818:Animals; D001001:Anura; D003714:Denervation; D004837:Epinephrine / Q000032:analysis*; D006321:Heart / Q000294:innervation*; D006651:Histocytochemistry; D008856:Microscopy, Fluorescence; D009413:Nerve Fibers, Myelinated / Q000032:analysis / Q000033:anatomy & histology; D009474:Neurons / Q000032:analysis*; D013562:Sympathectomy; D013564:Sympathetic Nervous System / Q000032:analysis*; D013997:Time Factors; D014628:Vagotomy
chemical_list: D004837:Epinephrine