REFERENCES
- Bird, R. G. (1961). Studies on amoebiasis including the morphology and behaviour of certain parasitic amoebae of man and animals. Ph.D. thesis, Univ. London.
- Diamond, L. S. (1968). Techniques of axenic cultivation of Entamoeba histolytica Schaudinn, 1903 and E. histolytica-like amoebae. J. Parasit., 54, 1047.
- El Hashimi, W., and Pittman, F. (1970). Ultrastructure of Entamoeba histolytica trophozoites obtained from the colon and from in vitro cultures. Am. J. trop. Med. Hyg., 19, 215.
- Lowe, C. Y., and Maegraith, B. G. (1970). Electron microscopy of Entamoeba histolytica in culture. Ann. trop. Med. Parasit., 64, 283.
- Rondanelli, E. G., Osculati, F. and Gerna, G. (1966). Aspetti ultra-strutturali di Entamoeba histolytica. Ricerche microelettroniche. Boll. Ist. Sieroter. Milan. 45, 279.
- Rondanelli, E. G., Osculati, F. and Gerna, G. and Carosi, G. (1967a). Indagini ultrastrutturali su Entamoeba histolytica, ceppo Laredo. Boll. 1st. Sieroter. Milan. 46, 455.
- Rondanelli, E. G., Osculati, F. and Gerna, G. and Carosi, G. (1967b). Comparazioni ultrastrutturali fra diverse specie di Entamoeba a cisti tetranucleate ((E. moshkovskii, E. histolytica (ceppo Laredo), E. histolytica, E. invadens)). Boll. 1st. Sieroter. Milan. 46, 583.
- Siddiqui, W. A. and Rudzinska, M. A. (1963). A helical structure in ribonucleoprotein bodies of Entamoeba invadens. Nature, Lond., 200, 74.
- Siddiqui, W. A. and Rudzinska, M. A. (1965). The fine structure of axenically grown trophozoites of Entamoeba invadens with special reference to the nucleus and helical ribonucleoprotein bodies. J. Protozool., 12, 448.