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08.05.2020: 使用CardioExcyte96进行活细胞监测和缺氧实验

活细胞监测和缺氧检测

正常大气压下的氧气浓度约为 20-21%,健康人体内的氧气水平一般从肺泡中的14%到周围组织中的5%不等。

在病理情况下,氧气水平较低(hypoxia),常见于肿瘤组织中,其特征即氧气水平明显偏低,范围大约从4%到最小低于0.5%。 Br J Radiol. 2014 Mar;87(1035):20130676.

在活细胞监测测定时,氧气浓度是需要控制的重要参数,尤其是在处理肿瘤细胞或分析缺氧的影响时。

200805 blog image hypoxia 1
Source: Oxygen Conditions in Various Surroundings accessed 08.05.2020

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