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. 2014 Apr 10;9(4):e94721. doi: 10.1371/journal.pone.0094721

Figure 1. Effects of cadmium on pollen germination rate and tube length.

Figure 1

Germination rate (A) and tube length (B) of pollen grains/tubes treated with 0, 10, 20, or 40 µM Cd(NO3)2 for 20 h, respectively. All data represent mean ± SD of three independent experiments.