contributes to morphology of Ammon's horn hippocampal field CA3 field of hippocampus CA3 field of Ammon's horn field CA3, Ammon's horn (Lorente de Ns) CA3 field of the Ammon horn FMA:74045 MBA:463 BAMS:CA3 Part of hippocampus proper bounded by the hilus of the dentate gyrus and area CA2, characterized by large pyramidal cells and a dense projection from dentate gyrus granule cell mossy fibers. regio inferior region CA3 field CA3 of hippocampus hippocampus CA3 BIRNLEX:1204 region III of hippocampus proper EFO:0002456 CA3 field NCIT:C32248 CA3 field of hippocampus CA3 CA3 field of cornu ammonis UBERON:0003883 EMAPA:32770 CA3 field of the hippocampus DHBA:10299 MA:0000952 field CA3 DMBA:16141 CA3 HBA:12894 region III of ammon's horn Wikipedia:Region_III_of_hippocampus_proper PBA:10068 region 3 of Ammon's horn