Disposition of pain fibers in some of the sympathetic nerves of man.
D017776:Autonomic Pathways; D006652:Histological Techniques; D006801:Humans; D010146:Pain / Q000502:physiology*; D013564:Sympathetic Nervous System / Q000033:anatomy & histology*
PAIN/physiology; SYMPATHETIC NERVOUS SYSTEM/anatomy and histology