Publications

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2006
Saad, A., A. Baiomy, and A. Tawfik, "Invertebrate immunity. 3- Interspecific variations in marine bivalves (Veneroidea) in Egypt", Egypt J.Zool, vol. 46, pp. 23-40, 2006.
2003
Amer, S. A., Y. Allam, A. Tawfik, and S. A, "Morphometric , electrophoretic and immunological investigations on some fishes of family Cichlidae(Osteichthyes) from Egypt", J.Egypt. Ger. Soc. Zool, vol. 42, pp. 17-37, 2003.
2001
Amin, S., and A. - R. Tawfik, "Degree of kinship among Dipodidae (Rodentia): 1- Electrophoretic and craniometric evidences", J.Egypt.Ger.Soc.Zool, vol. 35, pp. 51-65, 2001.
2000
Alaa, A. S., S. A. Sahar, A. R. Tawfik, and A. - H. Saad, "Histological organization of the spleen in some agamids : Phylogenetic relationship.Union Arab Biol.", (Egypt) : 13(A) Zoology , pp. 257-281, 2000.
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