Microdissection of Individual Brain Nuclei and Areas -- Subcellular Fractionation -- Brain Slices -- Cell and Tissue Cultures -- Monoclonal Antibodies -- Identification of Central Transmitters -- Electrical and Chemical Stimulation of Brain Tissue In Vivo -- Perfusion Techniques for Neural Tissue -- Brain Electrical Activity in Relation to Behavior -- Neurotransimitter-Selective Brain Lesions -- Methods to Determine Blood-Brain Barrier Permeability and Transport -- Axonal Transport Methods and Applications -- Neurochemical Studies in Human Postmortem Brain Tissue -- Histochemical Mapping of Vertebrate Brains for Study of Evolution.