Thesis (M.S.)--Dept. of Biology, AUB, 2003.;"Advisor: Dr. Medhat Khattar, Assistant Professor, Biology--Co-Advisor: Dr. Hala Mohtaseb, Associate Professor, Biology--Member of Committee: Dr. Imad Tofeili, Professor, Biology--Member of Committee: Dr. Elie B
Bibliography : leaves 61-70.