Ultracytochemical demonstration of cholinesterase activity in the atrium of the guinea-pig heart.
D000818:Animals; D002802:Cholinesterases / Q000378:metabolism*; D006168:Guinea Pigs; D006325:Heart Atria; D006651:Histocytochemistry; D008297:Male; D008854:Microscopy, Electron; D009206:Myocardium / Q000201:enzymology*
D002802:Cholinesterases