Chitosan (grad medical — q.s., deacetilare > 90%) 2% — 2.00%, Trombina umana 100 UI/ml — q.s., Acid hialuronic sodic 0.2% (HMW) — q.s., Acid acetic 1% (solvent chitosan) — q.s., Citrate buffer pH 5.0-5.5 — q.s., NaCl 0.9% — 0.900%, Aqua purificata sterila ad 10 ml (monodoze sterile 1 ml — 1.00%, congelare -20°C) — q.s.