Fig. 9From: Effects of water-soluble components of atmospheric particulates from rare earth mining areas in China on lung cancer cell cycleInfluence of LaCl3, CeCl3, NdCl3 and NaF on the A549 cell cycle distribution. When A549 cells were treated with 2 mM of NaF for 24Â h, the cell cycle arrest was induced at the G2/M phaseBack to article page