Trombina umana 200 UI/ml — q.s., Chitosan (grad medical — q.s., DA > 90%) 2% — q.s., Acid hialuronic sodic 0.2% (HMW) — q.s., Acid acetic 0.5% — q.s., Citrate buffer pH 5.0-5.5 — q.s., NaCl 0.9% — q.s., Aqua purificata sterila ad 10 ml (monodoze sterile 1 ml — q.s., congelare -20°C) — q.s.