| abstract |
Abstract of the Disclosure The drug such as antitumor agents or anti-biotics can preferencially be carried to a morbid part, for example, injured tissue and tumor site by admi-nistering its complex with fibronectin combined through an oxidized dextran to repair the morbid part. The complex is prepared by reacting the drug, an oxidized dextran having a cleaved structure of aldohexopyranose ring, and fibronectin. |