 The sequence described by C. Vogt (1909) hold true.Starting from caudally one may describe the lemniscal territory, made up of two components cutaneous or tactile and deep (musculoarticular), the cerebellar territory also made up of two nuclei, the pallidal territory and the nigral territory .Tied to VCM into the classic arcuate nucleus (in fact heterogeneous), it has neurons of an own type.