Fig. 4

The sterile lemma morphology and Potassium Iodide staining of WT and asp-lsl (A) The sterile lemma of WT. B The sterile lemma of asp-lsl (C) Pollen grains of WT (D) Pollen grains of asp-lsl E) The paraffin sections of WT (F) and asp-lsl. Where A: amyloplast, Ve: vessel, VBS: vascular bundle sheath and CC: companion cells