title: An experimental study of the visual system of cyprinid fish using the HRP method.
mesh_terms: D000818:Animals; D003530:Cyprinidae / Q000033:anatomy & histology*; D006735:Horseradish Peroxidase; D009900:Optic Nerve / Q000166:cytology; D011301:Preoptic Area / Q000166:cytology; D014793:Visual Cortex / Q000166:cytology; D014795:Visual Pathways / Q000166:cytology*
chemical_list: D006735:Horseradish Peroxidase