Phenotype differentiation and surface marker of periodontalligament cell.
牙周韧带细胞的表型分化及其表面标记物。
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Methods: Healthy human gingiva and periodontalligament were acquired from patients, then gingival fibroblasts and periodontal cells were cultured in vitro.
方法：采集健康的牙龈组织和牙周膜，体外培养牙龈成纤维细胞和牙周膜成纤维细胞。
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Objective: To isolate and identify the periodontalligament stem cells from human molars.