title: Ultrastructural evidence for central monoaminergic innervation of blood vessels in the paraventricular nucleus of the hypothalamus.
mesh_terms: D000818:Animals; D001369:Axons / Q000648:ultrastructure; D001808:Blood Vessels / Q000294:innervation* / Q000648:ultrastructure; D007031:Hypothalamus / Q000098:blood supply*; D008297:Male; D010286:Paraventricular Hypothalamic Nucleus / Q000098:blood supply* / Q000648:ultrastructure; D051381:Rats; D013564:Sympathetic Nervous System / Q000648:ultrastructure*