title: Transmitter-specific retrograde tracing of pathways?
mesh_terms: D000818:Animals; D001345:Autoradiography; D010856:Columbidae; D004298:Dopamine / Q000378:metabolism / Q000494:pharmacology; D005998:Glycine / Q000378:metabolism / Q000494:pharmacology; D009434:Neural Pathways / Q000378:metabolism; D018377:Neurotransmitter Agents / Q000378:metabolism*; D009900:Optic Nerve / Q000378:metabolism; D051381:Rats; D012701:Serotonin / Q000378:metabolism / Q000494:pharmacology; D013477:Superior Colliculi / Q000378:metabolism*; D009435:Synaptic Transmission; D005680:gamma-Aminobutyric Acid / Q000378:metabolism / Q000494:pharmacology
chemical_list: D018377:Neurotransmitter Agents; D012701:Serotonin; D005680:gamma-Aminobutyric Acid; D005998:Glycine; D004298:Dopamine