title: Newly formed acetylcholine in synaptic vesicles in brain tissue.
mesh_terms: D000109:Acetylcholine / Q000096:biosynthesis*; D000818:Animals; D001921:Brain / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D002794:Choline / Q000378:metabolism; D003593:Cytoplasm / Q000378:metabolism; D005260:Female; D066298:In Vitro Techniques; D051379:Mice; D051381:Rats; D013572:Synaptic Vesicles / Q000378:metabolism*; D014316:Tritium
chemical_list: D014316:Tritium; D002794:Choline; D000109:Acetylcholine