umls-concept:C0017651 | skos:definition | MSH: The representation of the phylogenetically oldest part of the corpus striatum called the paleostriatum. It forms the smaller, more medial part of the lentiform nucleus.,FMA: Nucleus of brain which is located medially to the putamen and laterally to the internal capsule.,NCI: The representation of the phylogenetically oldest part of the corpus striatum called the paleostriatum. It forms the smaller, more medial part of the lentiform nucleus. (MeSH) | lld:umls |