title: Ultrastructure of three choroid plexus papillomas.
mesh_terms: D002551:Cerebral Ventricle Neoplasms / Q000378:metabolism / Q000473:pathology*; D002675:Child, Preschool; D002831:Choroid Plexus / Q000378:metabolism / Q000473:pathology*; D003593:Cytoplasm / Q000032:analysis; D005260:Female; D006003:Glycogen / Q000032:analysis; D006801:Humans; D007223:Infant; D008854:Microscopy, Electron; D008875:Middle Aged; D010212:Papilloma / Q000378:metabolism / Q000473:pathology*
chemical_list: D006003:Glycogen