Slower growth in the ape2 mutant. A, Images showing the growth of representative wild-type and ape2 plants under HL conditions. B, Rosette diameter determined from images of wild-type (○,□) and ape2 (•,▮) plants, grown side by side under HL (○,•) or LL (□,▮). Data are mean ± se, n ≥ 6.