pro∆GRAS Is Insensitive to PAC and GA.
(A) Six-week-old M82, pro, and pro∆GRAS plants were treated with 10 mg/L PAC three times a week, for 2 weeks (starting at two true leaves), followed by 2 weeks of GA3 application (100 μM, three times a week).
(B) Mean length ± se of the main stems of the plants treated as in (A) (n = 8 to 11 plants).
(C) Mean chlorophyll content ± se in the first leaflet of the forth leaf taken from 6-week-old plant treated as in (A) (n = 8).