CA2 Region, Hippocampal

**Definition:** A subsection of the hippocampus, described by Lorente de No, that is located between the HIPPOCAMPUS CA1 FIELD and the HIPPOCAMPUS CA3 FIELD.

**Tree numbers:** - A08.186.211.180.405.149 - A08.186.211.200.885.287.500.345.149

**Synonyms:** - CA2 Field of Hippocampus - Cornu Ammonis 2 Area - Hippocampal Sector CA2 - Hippocampus CA2 Field