Fig. 2From: Knockout of SlMAPK3 enhances tolerance to heat stress involving ROS homeostasis in tomato plantsPhenotype of slmapk3 mutants and WT plants under heat stress. a Six-week-old tomato plants of slmapk3 mutants and WT under normal conditions. b Six-week-old tomato plants of slmapk3 mutants and WT were subjected to 42 °C for 1 d then placed them to 25 °C for 3 d. c Six-week-old tomato plants of slmapk3 mutants and WT were subjected to 42 °C for 2 d then placed them to 25 °C for 26 dBack to article page