Fig. 4From: The ATP-binding cassette (ABC) transporter OsABCG3 is essential for pollen development in riceTransverse sections of anther in WT and osabcg3–1 from stage 8b to 12. WT anthers are showed in a-e. osabcg3–1 anthers are showed in f-j. BMs, binuclear microspores; DMs, degenerated microspores; E, epidermis; En, endothecium; MP, mature pollen; Ms., microspores; T, tapetal layer; Tds, tetrads. Scale bars = 20 μmBack to article page