(e) Anther of stage
11 under normal conditions. (f–h) Abnormal anther development of stage 11 under drought stress. (i) Anther of stage 12 under normal growth
conditions. (j–m) Abnormal anther development of stage 12 under drought stress. Red arrows indicate abnormal sites. Scale bars: 50 μm.
(B) Statistical analysis of the abnormal phenotypes (n > 200).