The ramifications of adrenergic nerve terminals in the rectum, anal sphincter and anal accessory muscles of the guinea-pig.
D001003:Anal Canal / Q000098:blood supply / Q000294:innervation*; D000818:Animals; D001158:Arteries / Q000294:innervation; D005453:Fluorescence; D006168:Guinea Pigs; D006651:Histocytochemistry; D008297:Male; D009197:Myenteric Plexus / Q000166:cytology; D009411:Nerve Endings; D009469:Neuromuscular Junction / Q000166:cytology; D009474:Neurons; D012007:Rectum / Q000098:blood supply / Q000294:innervation*; D013564:Sympathetic Nervous System / Q000166:cytology*; D014680:Veins / Q000294:innervation