title: [Electron microscopic study of 5'-nucleotidase in the germinal centres of human tonsils].
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D002648:Child; D002675:Child, Preschool; D006651:Histocytochemistry; D006652:Histological Techniques; D006801:Humans; D006965:Hyperplasia / Q000201:enzymology; D008214:Lymphocytes / Q000201:enzymology; D008854:Microscopy, Electron; D009708:Nucleotidases / Q000378:metabolism*; D014066:Palatine Tonsil / Q000201:enzymology*; D014068:Tonsillectomy
chemical_list: D009708:Nucleotidases; D000251:Adenosine Triphosphatases
vernacular_title: Elektronenmikroskopischer Nachweis der 5'-Nucleotidase im Keimzentrum der menschlichen Tonsille.