牙周袋和感染牙髓的菌丛形态观察李德懿，潘益华，顾晶晶，吴英娜，叶军牙周病和牙髓病为常见的口腔感染性疾病，它们与口腔局部生态环境及其菌群改变密切有关，牙周病时牙龈包绕牙齿硬组织的附着关系被破坏，正常龈沟变成病理性牙周袋。深龋穿髓或牙外伤时，包埋在牙髓腔... Periodontal pockets and infection of pulp morphology of dental pulp Li Deyi, Pan Yihua, Gu Jingjing, Wu Yingna, Ye Jun periodontal and endodontic diseases as common oral infections, and their oral environment and local flora and its close changes , Periodontal disease gums surrounding the attachment of hard tissue damage is broken, the normal gingival sulcus into the pathological periodontal pocket. Deep caries through the pulp or tooth trauma, embedded in the pulp cavity ...