The amount of a T-cell surface glycoprotein CD3 gamma chain (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes entry OBA_2056958 (level of T-cell surface glycoprotein CD3 gamma chain (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid T-cell surface glycoprotein CD3 gamma chain (human) amount.