Process for preparing an adhesive biological capable of coagulating by simple addition of calcium ions.

AL contacting a blood plasma with an activator of the contact phase Blood Coagulation BEFORE THE PREPARATION OF A GLUE BIOLOGICO based on fibrinogen or during, YOU GET A GLUE BIOLOGICO preactivated does not clot spontaneously but can coagulate IN LESS THAN 5 MINUTES by simply adding calcium ions, without adding thrombin. SURGICAL land application.