title: Caffeine-enhanced photomovement in the ciliate, Stentor coeruleus.
mesh_terms: D000200:Action Potentials / Q000528:radiation effects; D000818:Animals; D002110:Caffeine / Q000494:pharmacology*; D016798:Ciliophora / Q000187:drug effects / Q000502:physiology / Q000528:radiation effects*; D008027:Light; D008564:Membrane Potentials / Q000528:radiation effects; D009068:Movement / Q000187:drug effects / Q000528:radiation effects
chemical_list: D002110:Caffeine