Adult leaf treated with plasma. (a) DCFDA fluorescence image of adult leaf in treated area. Upper panel indicates treatments. Times indicated under H2DCFDA is exposure time (seconds). Scale bar = 500 um. Representative image were determined from 5 experiments for each conditions. (b) Phenotype of adult leaf after plasma treatment in long day condition for 3 days. Yellow arrow indicates plasma treated area. Heat and Pressure indicates 37 °C heat for 10 seconds and air pressure for 10 seconds, each.