Pollen germination and pollen tube growth are defective in <i>wrky2-1 wrky34-1</i>.

<p><i>In vitro</i> pollen germination of wild type (A) and <i>wrky2-1 wrky34-1</i> double mutant (B) pollen. Bars = 50 µm. Aniline blue staining of wild type pistils 8 hours after pollination with wild type (C) and <i>wrky2-1 wrky34-1</i> double mutant (D) pollen. Bar = 200 µm.