Methods: MTT method and enzyme dynamics method were used to observe the ability of proliferation and ALP expression of PDL cells.
方法：采用MTT比色试验及酶动力学方法，测定PD L细胞的增殖和ALP活性。
The isolated cells were cultured in DMEM medium and PDL fibroblasts were purified in subculture.
在DMEM培养基中进行了原代及传代培养，对其中的成纤维细胞进行分离纯化。
The isolated cells were cultured in DMEM medium and PDL fibroblasts were purified in subculture.
在DMEM培养基中进行了原代及传代培养，对其中的成纤维细胞进行分离纯化。
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