title: Identification of the trochlear motoneurons by retrograde transport of horseradish peroxidase.
mesh_terms: D000818:Animals; D001369:Axons / Q000648:ultrastructure; D002470:Cell Survival; D004372:Ducks; D006735:Horseradish Peroxidase; D008636:Mesencephalon / Q000166:cytology / Q000196:embryology*; D009046:Motor Neurons / Q000166:cytology*; D014321:Trochlear Nerve / Q000166:cytology / Q000196:embryology*; D014795:Visual Pathways / Q000166:cytology / Q000196:embryology
chemical_list: D006735:Horseradish Peroxidase