Table II.

Root lengths of dark-grown ethylene mutants

TreatmentCol-0etr1-7etr2-1etr1-7;etr2-1
mm
Air6.3 ± 0.14.0 ± 0.15.7 ± 0.25.7 ± 0.1
10 μmACC1.9 ± 0.11.2 ± 0.15.8 ± 0.14.6 ± 0.1

Each value is the average ± se for >50 seedlings.