title: Critical factors involved in the demonstration of horseradish peroxidase retrograde transport.
mesh_terms: D000818:Animals; D001370:Axonal Transport; D005829:Geniculate Bodies / Q000502:physiology*; D006735:Horseradish Peroxidase; D009434:Neural Pathways; D009482:Neurophysiology / Q000379:methods*; D010544:Peroxidases; D051381:Rats; D014793:Visual Cortex / Q000502:physiology*
chemical_list: D006735:Horseradish Peroxidase; D010544:Peroxidases