level of natural cytotoxicity triggering receptor 3 ligand 1 (human) in cerebrospinal fluid (Ontology of Biological Attributes identifier OBA_2059256) is the amount of a natural cytotoxicity triggering receptor 3 ligand 1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid natural cytotoxicity triggering receptor 3 ligand 1 (human) amount.