Figure 1.

Viability assay and SEM analysis of pollen grains. A, C, E, G showed the pollen grains of EG; B, D, F, H showed the pollen grains of QS. Bar (A, B, C, D) = 100 μm.

Qiu et al. BMC Genomics 2012 13:397   doi:10.1186/1471-2164-13-397
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