Methods: HK-2 cells were cultured with different concentrations of GSH for 48 hours and the cell proliferation was examined by MTT colorimetry to determine the experimental dose of GSH.

方法四甲基偶氮哇盐（MTT）比色法观察不同浓度的还原型谷胱甘肽作用48小时对HK-2细胞增殖的影响，确定合适的还原型谷胱甘肽实验浓度。

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In a separate case at the High Court, his lawyers are suing for unlawful detention as he was kept in police cells for more than 48 hours before being charged.

BBC: Men holding hands