Thesis (M.S.)--Dept. of Biology, AUB, 2003.;"Advisor: Dr. Bared Safieh-Garabedian, Associate Professor, Biology--Member of Committee: Dr. Nayef E. Saade, Professor, Human Morphology--Member of Committee: Dr. Marwan El-Sabban, Associate Professor, Human Mo
References : leaves 51-60.