A role of the mesolimbic dopamine system in the reinforcing properties of diazepam (Spyraki 1988)
- The behavioral tests were conducted in rectangular Plexiglas shuttle boxes (80 x 36 cm) divided into three compartments.
- Each of the two large (34 x 36 cm) end compartments was distinctive in flooring and wall covering.
- One having a grid floor and black walls.
- The other having a mesh floor and white walls.