An effect of the vital dye trypan red on approach-avoidance conflict.
D001391:Azo Compounds; D004396:Coloring Agents / Q000494:pharmacology*; D004133:Diminazene / Q000031:analogs & derivatives; D006801:Humans; D007858:Learning
D001391:Azo Compounds; D004396:Coloring Agents; C034943:trypan red; C003915:diminazene aceturate; D004133:Diminazene
DYES/effects; LEARNING