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。
CONCLUSIONS: tissue explant method was superior to tissue explant-collagenase digestion method for the culturing of human dental coronal and root pulp cells.
结论：在对根、冠髓细胞的原代培养中，组织块法优于组织块酶解法。
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