Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12870-019-1843-6/MediaObjects/12870_2019_1843_Fig3_HTML.png)
Stages of rapid-cycling Brassica rapa chosen to transform. a 22-day-old seedlings. b 14-day-old seedlings. c 8-day-old seedlings. Scale bars, 3 cm
Stages of rapid-cycling Brassica rapa chosen to transform. a 22-day-old seedlings. b 14-day-old seedlings. c 8-day-old seedlings. Scale bars, 3 cm