Fig. 5

NIL-S67(H) exhibits pollen semi-sterility. (a) Panicles of DJY1, Dom-sufid and NIL-S67(H) plants. Scale bars, 3 cm. (b–d) Pollen grains from DJY1, Dom-sufid and NIL-S67(H) plants stained with a 1% (w/v) iodine-potassium iodide solution. Scale bars, 100 μm.