Cells prolification in secondary MLC samples was assayed at the indicated time points by MTT.

MTT法在各时间点检测不同抗原组再次混合淋巴反增情。

To detect cytoactive by MTT and LDH, and neuronal apoptosis by TdT-mediated dUTP-biotin nick end labeling (TUNEL).

MTT、LDH检测活性，原位末端标记(TUNEL)方法检测凋亡。

Leukemic cells from patients with acute leukemia were treated with different antileukemic agents in microwell liquid culture,then the cytotoxicity was measured with MTT assay.

将白血病与化疗药物微孔液体培养，MTT法检测毒性。