coronal pulp

Results: Coronal pulp tissue of 77.8% of deciduous teeth with deep caries showed chronic inflammation to various degree or chronic pulpitis with acute attack.

结果：77.8%的冠髓组织有不同程度的慢性炎症和慢性牙髓炎急性发作。

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In the coronal pulp, the number of CGRP IR nerve fibers decreased, but the background staining was heavier.

而冠髓CGRP-IR神经纤维减少，背景染色加重。

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When the coronal pulp was moderately and intense chronic simple pulpitis, the 1/ 3~ 1/ 2 root pulp had pathological changes.

冠髓呈中、重度慢性单纯性或化脓性牙髓炎时，1/3～1/2的根髓有病变。

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Investigation of primary cell culture for dental pulp: comparing of coronal pulp and root pulp

牙髓细胞的原代培养方法探讨：冠部和根部牙髓的比较

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Microbial flora of root canal of human deciduous teeth with deep caries The study of histopathology and bacteriology of coronal pulp tissue in deciduous teeth with deep dentin caries

深龋乳牙根管细菌学分析

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Method: The clinical and pathological data of the carious pulp disease were collected from 200 teeth. Then, the comparative study was carried out according to the pathological feature of coronal pulp disease and root pulp disease.

方法：收集200例龋源性牙髓病的临床和病理资料，分别将冠髓与根髓的病理学特点进行分析比较。

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Upper left first molar of a rat randomly from each group was split and the freshly coronal pulp was obtained for TEM observation.

在每组中随机抽取一只大鼠，处死后劈开左侧上颌M1牙冠，取出牙髓经固定后切片，进行透射电镜观察。

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