[A country in Northern Africa, bordering the North Atlantic Ocean, between Senegal and Western Sahara. (NCI) ( NCI )] (UMLS (NCI) C0024943) =Geographic Area
[axon that extends from the metencephalon to the caudal end of the spinal cord of fishes and amphibians and provides the final common path for impulses to the tail. ( CSP )] (UMLS (CSP) C0596889) =Cell =nerve cell;