part_of part of part of has part has part has_part develops from has developmental contribution from immediate transformation of spinal cord interneuron cavitated compound organ central nervous system spinal cord AAO:0010151 NCIT:C12464 CALOHA:TS-0953 BAMS:SP EMAPA:17577 spinal medulla DMBA:17651 cerebrocerebellar fissure spinal cord structure Wikipedia:Spinal_cord BAMS:Spinal MIAA:0000183 Part of the central nervous system located in the vertebral canal continuous with and caudal to the brain; demarcated from brain by plane of foramen magnum. It is composed of an inner core of gray matter in which nerve cells predominate, and an outer layer of white matter in which myelinated nerve fibers predominate, and surrounds the central canal. (CUMBO). BM:SpC FMA:7647 MESH:D013116 EFO:0000110 TAO:0000075 MA:0000216 BTO:0001279 VHOG:0000601 XAO:0000020 BIRNLEX:1709 UBERON:0002240 EV:0100316 cerebro-cerebellar fissure DHBA:12890 EHDAA2:0001255 MAT:0000183 GAID:695 EHDAA:2863 SCTID:180959008 ZFA:0000075 posterior neural tube spinal cord neural crest ectoderm-derived structure dorsal region element future spinal cord structure with developmental contribution from neural crest