Ontology of Biological Attributes term OBA_2081567 (level of N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase (human) in cerebrospinal fluid) is the amount of a N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase (human) amount.