REFERENCES
- Diamond, L. S. (1968). Techniques of axenic cultivation of Entamoeba histolytica Schaudin, 1903 and E. histolytica-like amoebae. Journal of Parasitology, 54, 1047–1056.
- El-Hashimi, W. & Pittman, F. (1970). Ultrastructure of Entamoeba histolytica trophozoites obtained from the colon and from In vitro cultures. American Journal of Tropical Medicine and Hygiene, 19, 215–226.
- Lowe, C. Y. & Maegraith, B. G. (1970). Electron microscopy of an axenic strain of Entamoeba histolytica. Annals of Tropical Medicine and Parasitology, 64, 293–298.
- Ludvik, J. & Shipstone, A. C. (1970). The ultrastructure of Entamoeba histolytica. Bulletin of the World Health Organization, 43, 301–308.
- Reynolds, E. S. (1963). The use of lead citrate at high pH as an electronopaque stain in electron microscopy. Journal of Cell Biology, 17, 208–213.
- Rosenbaum, R. M. & Wittner, M. (1970). Ultrastructure of bacterized and axenic trophozoites of Entamoeba histolytica with particular reference to helical bodies. Journal of Cell Biology, 45, 367–382.