title: Organization of projection neurons of the hippocampus.
mesh_terms: D000818:Animals; D004525:Efferent Pathways; D006624:Hippocampus / Q000166:cytology*; D006735:Horseradish Peroxidase; D009474:Neurons / Q000166:cytology / Q000502:physiology*; D051381:Rats
chemical_list: D006735:Horseradish Peroxidase