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In vitro pollen germination assays
Pollen from flowers of the indicated genotype was placed onto agar plates for germination. The percentage of pollen grains with a visible pollen tube was determined for at least 100 pollen grains per experiment.
| Genotype | Experiment 1 | Experiment 2 | Experiment 3 | Average |
|---|---|---|---|---|
| Col-0 | 58% | 81% | 86% | 75% |
| VPS45/vps45-1 | 29% | 50% | 60% | 46% |
