part of part of immediately deep to hippocampus pyramidal layer hippocampus stratum radiatum pyramidal layer of CA2 stratum pyramidale of the CA2 field CA2 stratum pyramidale hippocampi EMAPA:36480 neuronames:2945 stratum pyramidale of CA2 FMA:277870 UBERON:0014549 Part of pyramidal cell layer in area CA2, lying superficial to the CA2 stratum oriens, and deep to the stratum radiatum of CA2, continuous with the pyramidal cell layers of CA1 and CA3. field CA2, pyramidal layer MBA:446 PBA:10065 BIRNLEX:4111 layer of CA2 field