Methods:The culture supernatant of monocytes stimulated with Fn LPS was applied to human dental pulp cell in vitro, and activity of ALP in human dental pulp fibroblast was monitored by OD test.
方法：采用经具核梭杆菌LPS刺激的单核细胞培养上清作用于体外培养的人牙髓细胞，通过OD值测定，观察单核细胞培养上清对人牙髓成纤维细胞碱性磷酸酶（ALP）活性的影响。
The first year of clinical activity saw a small, yet significant, improvement in oral health for residents using the dental services.
第一年的临床活动看到一个小，但意义重大，改善口腔卫生的居民使用的牙科服务。
CONCLUSION: Injury to dental pulp can take place in enamel caries stage, and it is associated with caries activity.
少量炎症细胞主要为淋巴细胞和单核细胞。结论：釉质龋时牙髓可以出现损伤性变化，且与龋损活动性相关。
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