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Average number of trichomes on the adaxial surface of the seventh leaf 3 d after treatment with methyl viologen
| Treatment | Mature Trichome | Small Trichome |
|---|---|---|
| Methyl viologen (n = 70) | 117.8 ± 21.5 | 56.5 ± 20.4 |
| Water (n = 20) | 120.0 ± 39.5 | 0 |
Data are the means ± se of 100 plants.
