A modification of the technique of the Gaddum and Stephenson microbath.
D000109:Acetylcholine / Q000032:analysis*; D008832:Microchemistry; D009119:Muscle Contraction; D010455:Peptides / Q000032:analysis*; D013373:Substance P / Q000032:analysis
D010455:Peptides; D013373:Substance P; D000109:Acetylcholine