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Characteristics of the biomaterials.
| Test | Control |
|---|---|
| Pre-filled syringe of polymer-coated granules together with a separate ampoule of polymer activator. This activator softens the polymer coating, creating a sticky surface. Granules are made of microporous calcium phosphates with pore sizes of 1 to 10 μm. | Hemostatic sponge with collagen of bovine origin, sterilized by beta radiations. |
