1. Anacker, R. L., and Munoz, J., Characterization and properties of antibody in mouse peritoneal fluid. J. Immunol. 87, 426 (1961).
2. Banga, I., Signification biologique des enzymes élastolytiques. Exp. Ann. Biochim. Méd. 24, 151 (1963).
3. Brada, Z., Mucoproteins and mucopolysaccharides in tumour cell. Acta Un. int. Cancer 20, 945 (1964).
4. Brada, Z.: Host-tumour relationship. XX. The hexosamine content of the tumour as an marker of relations between the tumour stroma and tumour cells. Neoplasma (Bratisl.) 12, 373 (1965).
5. Burgess, E. A., and Sylvén, B., Glucose lactate and lactic dehydrogenase activity in normal interstitial fluid and that of solid mouse tumours. Cancer Res. 22, 581 (1962).