Measurement of the Length and Width of Leaves.
The fifth to ninth leaves of 5-week-old plants were measured for their length and width. Data are means ±se of 10 leaves.
(A) Length of leaf blades, showing a reduction in fra2 compared with the wild type.
(B) Width of leaf blades, showing little change in fra2 compared with the wild type.
(C) Length of petioles, showing a dramatic reduction in fra2 compared with the wild type.