Figure 3: gtr1 phenotypes in flower.

(a) The gtr1 mutant exhibited decreased seed production. The top panel shows representative primary inflorescences. The bottom panel shows representative siliques. Scale bar, 10 mm. (b) Phenotypes of flowers. Scale bar, 1 mm (top panel) and 0.5 mm (bottom panel). (c) gtr1 siliques pollinated with WT pollen. Scale bar, 10 mm.