根尖周组织 [基医] Periapical Tissue
根尖分生组织 root apical meristem ; RAM
和根尖分生组织 root apical meristem ; RAM
牙髓和根尖周组织疾病 Diseases of pulp and periapical tissues
牙髓和根尖周组织其他和未特指的疾病 Other and unspecified diseases of pulp and periapical tissues
在固定剂中同时加入氨氧化镧，镧即随固定剂进入植物根尖组织。
Added lanthanum hydroxide in fixation fluid, lanthanum would enter plant root with fixative.
目的：探讨高频电流对牙髓失活作用的可靠性、对根尖周围组织的安全性及临床疗效。
Object: To approach the reliability of high-frequency current acting upon the devitalization of dental pulp, the safety and clinical effect for peripheral tissues of root tip.
结果显示：MPU-03材料对根尖周组织的刺激性明显轻于常规的糊剂牙胶尖充填材料（P＜0．01）。
The result indicated that the irritation of the MPU 03 material on periapical tissue was less than the root canal sealer and Guttapercha( P< 0.01).
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