Anatomy
dentate gyrus
[ den-teyt jahy-ruhs ]
Subclass of:
Hippocampus Proper
Definitions related to dentate gyrus:
  • A serrated strip of gray matter under the medial border of the hippocampus and in its depths. It is an archicortex which develops along the edge of the hippocampal fissure and which consists of molecular, granular, and polymorphic layers.
    NCI Thesaurus
    U.S. National Cancer Institute, 2021
  • GRAY MATTER situated above the GYRUS HIPPOCAMPI. It is composed of three layers. The molecular layer is continuous with the HIPPOCAMPUS in the hippocampal fissure. The granular layer consists of closely arranged spherical or oval neurons, called GRANULE CELLS, whose AXONS pass through the polymorphic layer ending on the DENDRITES of PYRAMIDAL CELLS in the hippocampus.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2021
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