Ultrastructural localization of cholinesterase activity in nerve endings in the guinea pig heart.
D000818:Animals; D002802:Cholinesterases / Q000378:metabolism*; D006168:Guinea Pigs; D006329:Heart Conduction System / Q000201:enzymology*; D006651:Histocytochemistry; D008297:Male; D008854:Microscopy, Electron; D009206:Myocardium / Q000201:enzymology*; D009411:Nerve Endings / Q000201:enzymology*
D002802:Cholinesterases