TY - GEN AU - Abdelaziz Abdelhaleem Abdelaziz Mahmoud AU - Abdallah Nada , AU - Mohamed Hassanein Gaber , AU - Wafaa Mohamed Ahmed Khalil , TI - Bio - physical properties and molecular structure studies on some tissue equivalent materials / PY - 2007/// CY - Cairo : PB - Abdelaziz Abdelhaleem Abdelaziz Mahmoud , KW - Biopoly mers KW - Chitosan KW - Spectro scopic N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Biophysics; Issued also as CD N2 - The current thesis concentrates on chitosan blend films two grops natural polymers were chosen namely polysaccharides such as agarose starch and cellulose the other group is protein includes collagen and gelatin ER -