part of part of presubiculum Brodmann area Brodmann (1909) area 27 Brodmann area 27 neuronames:1039 Wikipedia:Brodmann_area_27 FMA:68624 area 27 area 27 of Brodmann Brodmann (1909) area 27 BIRNLEX:1758 area 27 of Brodmann-1909 UMLS:C0175194 B09-27 Brodmann area 26, presubicular BA27 UBERON:0013558 brodmann's area 27 area praesubicularis B09-27 presubicular area area 27 of Brodmann (guenon) Area 27 of Brodmann-1909 is a cytoarchitecturally defined cortical area that is a rostral part of the parahippocampal gyrus of the guenon (Brodmann-1909). It is commonly regarded as a synonym of presubiculum (Crosby-62). [WP,unvetted].