Measurement of light-scattering changes in isolated tissues.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001921:Brain / Q000502:physiology*; D004558:Electric Stimulation; D008027:Light; D008099:Liver / Q000502:physiology*; D008722:Methods; D051381:Rats; D012542:Scattering, Radiation / Q000295:instrumentation*; D013270:Stomach / Q000187:drug effects / Q000502:physiology*
D001285:Atropine; D000109:Acetylcholine