title: Influence of pretreatment with phenobarbitone on the ultrastructure of adrenergic nerve endings in guinea-pig seminal vesicles.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D008297:Male; D008854:Microscopy, Electron; D009411:Nerve Endings / Q000166:cytology* / Q000187:drug effects; D010634:Phenobarbital / Q000494:pharmacology*; D012669:Seminal Vesicles / Q000166:cytology*; D013564:Sympathetic Nervous System
chemical_list: D010634:Phenobarbital