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Comparisons of the anther phenotype in U87B1-706A (A–E) and 706B (F–J). (A,F) Td, tetrad stage; (B,G) Eun, early uninucleate stage; (C,H) Lun, late uninucleate stage; (D,I) Bn, binucleate stage; and (E,J) Tn, trinucleate stage. Scale bars are 500 μm in (A–J).
