A dried implant composition for preparing an injectable aqueous implant formulation that is extrudable through a tapering system and a gauge 18 cannula, including a mixture of nanocrystalline hydroxyapatite particles derived from natural bone having a size of 50 to 200 µm and fragments of naturally crosslinked fibrous collagen material that pass through a 0.5 mm sieve； an injectable aqueous implant formulation for use in a method of oral tissue regeneration, wherein the injectable aqueous implant formulation is obtainable by hydration and homogeneous mixing； a process for preparing the injectable aqueous implant formulation； and a kit for preparing the injectable aqueous implant formulation for use in oral tissue regeneration.本發明提供一種乾燥植入組合物，其用於製備可經由楔形系統及18G套管(gauge 18 cannula)擠出的可注射之水性植入調配物，包括來源於大小為50至200 µm之天然骨骼之奈米晶羥基磷灰石顆粒與穿過0.5 mm篩之天然交聯之纖維膠原蛋白材料之片段的混合物；一種用於口腔組織再生之方法中的可注射之水性植入調配物，其中該可注射之水性植入調配物可藉由水合及均勻混合來獲得；一種製備該可注射之水性植入調配物之方法；及一種製備用於口腔組織再生之可注射之水性植入調配物的套組。
