Non-immunogenic biocompatible macromolecular sheet composition are formed from a cellulosic membrane, a binding moiety having a plurality of functional groups, and a glycosaminoglycan (GAG). The binding moiety has the formula of R.sup.1 --X--R.sup.2 wherein R.sup.1 and R.sup.2 are the same or different....http://www.google.fr/patents/US6262255?utm_source=gb-gplus-shareBrevet US6262255 - Non-immunogenic, biocompatible macromolecular membrane compositions, and methods for making them
Non-immunogenic, biocompatible macromolecular membrane compositions, and ...