Cornu Ammonis

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Cor´nu Am`mo´nis

1.(Paleon.) A fossil shell, curved like a ram's horn; an obsolete name for an ammonite.
References in periodicals archive ?
This result was consistent with our previous study that showed that treatment with 200 mg/kg of GLe significantly increased BDNF expression in the cornu ammonis 1 region of gerbil hippocampus, suggesting that increased BDNF expression was closely involved in neuronal survival after cerebral ischemic insult.
During this process, the dentate gyrus and cornu ammonis infold around the hippocampal sulcus, which is called hippocampal inversion (2-4).
The hippocampal lesions on autoradiograms were determined accordingly as the % length of hypodense area observed within the Cornu Ammonis (CA) region of the hippocampal stratum pyramidale (100%).