1. Baker, J. R., Hew, H., Fishman, W. H.: The use of a chloral hydrate formaldehyde fixative solution in enzyme histochemistry. J. Histochem. Cytochem. 6, 244?250 (1958).
2. Burstone, M. S.: Enzyme histochemistry and its application in the study of neoplasms. New York: Academic Press, Inc. 1962.
3. Dauwalder, M., Whaley, W. G., Kephart, J. E.: Phosphatase localization in a development system. Third International Congress of Histochemistry and Cytochemistry ? Summary Report p. 34, 1968.
4. DeDuve, C., Pressman, B. C., Gianetto, R., Wattiaux, R., Appelmans, F.: Tissue fractionation studies. VI. Intracellular distribution patterns of enzymes in the rat liver tissue. Biochem. J. 60, 604?617 (1955).
5. Fishman, W. H.: The influence of steroids on ?-glucuronidase of mouse kidney. In: Methods in hormone research (R. I. Dorfman, ed.), vol. 4, p. 273?326. New York: Academic Press, Inc. 1965.