摘要:
The invention relates to the use of collagen as solid binding substrate for a sensor called ligand or refining agent, capable of reacting specifically with an element to be detected in a biological medium, to form a specific complex.Preferably, the solid substrate comprises atelocollagen or a mixture of atelocollagen and of polyholoside.The invention thus makes it possible to provide a biological reactant of high specificity and of which the constituents are of natural origin. It can be used easily and quickly.
摘要:
Suturable, biocompatible, control-resorbing membranes are disclosed for use in guided tissue regeneration, comprising a cross-linked collagen material either obtained by crosslinking a starting collagen material in the coagulated state produced by coagulation of a collagen material gel with a coagulating agent or obtained by crosslinking of a sponge of a collagen material on which a collagen material gel has been poured before performing the crosslinking.