Release and replenishment of acetylcholine in intestinal wall of guinea pig.
D000109:Acetylcholine / Q000378:metabolism*; D006168:Guinea Pigs; D007421:Intestine, Small / Q000378:metabolism* / Q000502:physiology*; D007422:Intestines; D009435:Synaptic Transmission
D000109:Acetylcholine
ACETYLCHOLINE/metabolism; INTESTINE, SMALL/metabolism; INTESTINE, SMALL/physiology