Layer that is part of the CA fields of the hippocampus consisting of a narrow relatively cell free layer located deep to the pyramidal cell layer extending through areas CA1, CA2 and CA3. (adapted from Paxinos The rat central nervous system, 2nd ed, Academic Press, San Diego, 1995). [ BIRNLEX:4113 ]
Synonyms: stratum oriens hippocampi stratum oriens oriens layer of hippocampus polymorphic layer of the hippocampus oriens layer of the hippocampus polymorphic layer of hippocampus
Term information
- EMAPA:35412
- neuronames:157 (BIRNLEX:4113)
- MA:0000958
- FMA:83893
- BIRNLEX:4113
- BAMS:Or
pheno_slim
Term relations
- layer of hippocampus and immediately deep to some hippocampus pyramidal layer and immediately superficial to some hippocampus alveus
- layer of hippocampus
- immediately superficial to some hippocampus alveus
- immediately deep to some hippocampus pyramidal layer
- CA2 stratum oriens
- CA1 stratum oriens
- CA3 stratum oriens
- stratum oriens of caudal CA1
- stratum oriens of caudal CA2
- stratum oriens of caudal CA3
- stratum oriens of uncal CA1
- stratum oriens of rostral CA1
- stratum oriens of rostral CA2
- stratum oriens of rostral CA3
- stratum oriens of uncal CA2
- stratum oriens of uncal CA3