part of part of extends_fibers_into system axon tract layer of dentate gyrus entorhinal cortex hippocampal field tract of brain white matter of telencephalon forebrain ipsilateral fiber tracts perforant path HBA:265505250 perforating fasciculus NCIT:C13084 UMLS:C0524810 perf tractus perforans A pathway of fibers originating in the lateral part of the entorhinal area, perforating the subiculum of the hippocampus, and running into the stratum moleculare of the hippocampus, where these fibers synapse with others that go to the dentate gyrus. (Dorland, 28th ed). Wikipedia:Perforant_path DHBA:12080 MESH:D019580 perforant pathway neuronames:2686 perforant path UBERON:0034931 MBA:713