1. Anzil, A. P., Stavrou, D., Blinzinger, K., Herrlinger, H., Dahme, E.: Ultrastructural comparison between the parenchymal cells of tumors derived from parent and hybrid lines of C1300 mouse neuroblastoma and C6 rat glioma. Cancer Res.37, 2236–2245 (1977)
2. Ermel, A. E., Brucher, J. M.: Arguments ultrastructuraux en faveur de l'appartenance du medulloblastome a la lignée neuronale. Acta neurol. belg.74, 208–220 (1974)
3. Hassoun, J., Hirano, A., Zimmerman, H. M.: Fine structure of intercellular junctons and blood vessels in medulloblastomas. Acta neuropath. (Berl.)33, 67–78 (1975)
4. Malamud, N., Hirano, A.: Atlas of Neuropathology. Berkeley: University of California Press 1974
5. Ross, J., Olmsted, J. B., Rosenbaum, J. L.: The ultrastructure of mouse neuroblastoma cells in tissue culture. Tissue and Cell7, 107–136 (1975)