title: Interneuronal activity as a factor interfering with the interpretation of results from microiontophoretic studies.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D002415:Cats; D004396:Coloring Agents; D004558:Electric Stimulation; D005971:Glutamates / Q000494:pharmacology; D066298:In Vitro Techniques; D007478:Iontophoresis; D008839:Microelectrodes; D009044:Motor Cortex / Q000187:drug effects / Q000648:ultrastructure; D009433:Neural Inhibition; D009474:Neurons / Q000187:drug effects / Q000502:physiology*; D011712:Pyramidal Tracts / Q000187:drug effects / Q000502:physiology / Q000648:ultrastructure; D013238:Stereotaxic Techniques; D005680:gamma-Aminobutyric Acid / Q000494:pharmacology
chemical_list: D004396:Coloring Agents; D005971:Glutamates; D005680:gamma-Aminobutyric Acid; D000109:Acetylcholine