DC magnetic field conditionsa.

aData are mean±s.d. of measurement reads at the same layer;bNet DC magnetic field (the vector sum of the three directions);cPositive direction of the X-axis is pointing from South to North;dPositive direction of the Y-axis is pointing from West to East;ePositive direction of the Z-axis is pointing vertically downward;fData are from the measurement reads from the cell culture area (|B|gThe reference geomagnetic field in another cell incubator.a. 数据为同层测量读数的平均值±标准差；b. 直流合成磁场（即三个方向的矢量和）；c. X轴正方向由南指向北；d. Y轴正方向由西指向东；e. Z轴正方向垂直向下；f. 数据取自细胞培养区域的测量读数（|B|，另一台细胞培养箱中的参考地磁场）