新分化的成牙本质细胞样细胞发生极化。
方法在连续体外培养过程中，观察细胞的形态学特征和生长增殖特征并与人成牙本质细胞样细胞比较。
Methods the morphology, growth and proliferation of the cells were observed during continuous culture in vitro and compared with that of human odontoblast-like cells.
目的建立成牙本质细胞样细胞体外培养体系，观察体外培养的牙髓细胞向成牙本质细胞分化过程中细胞周期的变化。
Objective to investigate the differentiation of dental pulp cells into odontoblast-like cells correlates with the changes of cells proliferation.
目的建立成牙本质细胞样细胞体外培养体系，观察体外培养的牙髓细胞向成牙本质细胞分化过程中细胞周期的变化。
Objective to investigate the differentiation of dental pulp cells into odontoblast-like cells correlates with the changes of cells proliferation.
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