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Movement of fluorescent dye or fluorescently tagged dextrans in epidermal cells of tobacco leaves from plants that were either untreated or pretreated with SA
| Fluorescent Probe | Control Treatment | SA Treatment |
|---|---|---|
| Fluorescein (>1 kD) | 10 /10 (100%) | 10 /10 (100%) |
| 3-kD R-dextran | 11 /21 (52%) | 13 /14 (93%) |
| 10-kD F-dextran | 0 /10 (0%) | 0 /20 (0%) |
Data are expressed as free dye (fluorescein data is shown) or fluorescein (F)- or Texas Red (R)-tagged dextran movement/total no. of injections.
