title: [Ninhydrin-positive substances in the human central nervous system].
mesh_terms: D000328:Adult; D000367:Age Factors; D001923:Brain Chemistry; D002490:Central Nervous System / Q000032:analysis*; D005333:Fetus; D006651:Histocytochemistry; D006801:Humans; D007202:Indicators and Reagents; D009438:Neuraminic Acids / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D009438:Neuraminic Acids
vernacular_title: Les substances ninhydrine-positives du systène nerveux central humain.