| umls-concept:C1156528 | skos:definition | GO: The chemical reactions and pathways resulting in the formation of sphingosine (sphing-4-enine), trans-D-erytho-2-amino-octadec-4-ene-1,3-diol, a long chain amino diol sphingoid base that occurs in most sphingolipids in animal tissues. [GOC:ma, ISBN:0198506732] | lld:umls |
