part of part of telencephalon regional part of brain anterior perforated substance BIRNLEX:1096 UBERON:0018141 olfactory area (Carpenter) anterior perforated area rostral perforated substance Subdivision of telencephalon which is a region on the ventro-medial aspect of the telencephalon penetrated by numerous blood vessels. It is bounded by the optic tract posteriorly and the olfactory trigone anteriorly. Regional part of telencephalon lying on the basal surface and bounded by the olfactory trigone rostrally, the diagonal band medially and caudally and the prepiriform cortex laterally. It is characterized by many perforations caused by small blood vessels entering the gray matter (Meyer et al., J. Comp. Neurol 284: 405, 1989). DHBA:10642 olfactory tubercle tuber olfactorium eminentia parolfactoria olfactory tubercle (Ganser) SCTID:369108006 FMA:61891 UMLS:C0162436 neuronames:282 BAMS:APS substantia perforata anterior anterior perforated space Wikipedia:Anterior_perforated_substance area olfactoria (Mai) olfactory area (mai)