Demonstration of adrenergic fibers in the guinea pig vagus by the formaldehyde-catecholamine fluorescence technique.
D002395:Catecholamines / Q000032:analysis; D005557:Formaldehyde; D008856:Microscopy, Fluorescence; D013564:Sympathetic Nervous System / Q000033:anatomy & histology; D014630:Vagus Nerve / Q000033:anatomy & histology
D002395:Catecholamines; D005557:Formaldehyde