Fig. 2
From: How exposure to ALS-inhibiting gametocide tribenuron-methyl induces male sterility in rapeseed
Morphological characteristics and pollen grains of TBM-treated plants. a Leaves of control. b Leaves of TBM-R after TBM treatment. c Leaf discoloration on the TBM-treated plant. The corresponding flowers are shown in (d), (e), and (f) in the bottom panel. g Inflorescence transferring from male fertile to sterile phase. Arrowhead indicates anthocyanin deposition. h Size reduction of filament and anther in the TBM-treated flower buds ≤3 mm