part of part of septofimbrial nucleus septal nuclear complex lateral septal nucleus septohippocampal nucleus MA:0000939 Part of septal nuclear complex. In the human, it refers to the most caudal of scattered clusters of neurons in the septum pellucidum that extend, on the underside of the corpus callosum, from the level of the medial septal nucleus to the CA fields ( Crosby-1962 ). In the rat it is associated with the lateral septal nucleus throughout its rostro-caudal course toward the CA fields ( Swanson-1998. Adapted from Brain Info. UBERON:0007630 DMBA:16204 BAMS:SH MBA:333 EMAPA:35768 neuronames:1499 BAMS:SHi NLX:60880 telencephalic nucleus