has part has part has_part characteristic of has modifier abnormal dentate gyrus morphology increased dentate gyrus size 2013-12-04T22:39:39Z enlarged dentate gyrus MPheno.ontology MP:0012459 greater size of one of two interlocking gyri of the hippocampus formation that contains granule cells, which project to the pyramidal cells and interneurons of the CA3 region of the ammon gyrus csmith abnormal increased size dentate gyrus of hippocampal formation