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Pollen Viability in the frd3 Mutant
| −Fe | +Fe | |||
| frd3-7 genotype | Normal Pollen (%) | Abnormal Pollen (%) | Normal Pollen (%) | Abnormal Pollen (%) |
| +/+ | 100 | 0 | 100 | 0 |
| −/− | 5 | 95 | 100 | 0 |
| +/− | 52 | 48 | n.d. | n.d. |
Percentage of normal and abnormal pollen estimated in naphtol blue black-stained sections obtained from five to 10 flowers of two individual plants from two independent experiments. Plants were irrigated with water (−Fe) or 0.5 mM FeEDDHA (+Fe) to rescue pollen development. n.d., not defined.
