图2. 野生型与ospks1-3、ospks1-4 ospks2突变体的表型比较
A：野生型植株（左）、ospks1-3突变体植株（中间）和ospks1-4 ospks2突变体植株（右）;B：结实阶段野生型穗型（左）、ospks1-3突变体穗型（中间）和ospks1-4 ospks2突变体穗型（右）;C—E：分别是去掉内外稃的13期野生型小花、ospks1-3小花和ospks1-4 ospks2小花;F：野生型黄色花药,13期被I₂-KI溶液染色的花粉;G：ospks1-3花药,13期被I₂-KI溶液染色的花粉;G：ospks1-4 ospks2花药,13期被I₂-KI溶液染色的花粉。Pi：雌蕊;St：雄蕊。Bar：10 cm(A);5 cm(B);2 mm(C—E);1 mm(F—H);200 μm(F—H)内部

Fig. 2. The phenotypic comparison among the wild type, ospks1-3 and ospks1-4 ospks2
A: Wild-type plant (left), ospks1-3 mutant plant (middle) and ospks1-4 ospks2 mutant plant (right); B: Part of a wild-type panicle (left), an ospks1-3 panicle (middle) and an ospks1-4 ospks2 panicle (right) at seed producing stage; C-E: Wild-type flower, ospks1-3 flower and ospks1-4 ospks2 flower at stage 13 all with lemma and palea removed; F: Wild-type yellow anther and pollen grains stained with I₂-KI solution at stage 13; G: ospks1-3 mutant anther and pollen grains stained with I₂-KI solution at stage 13; H: ospks1-4 ospks2 mutant anther and pollen grains stained with I₂-KI solution at stage 13. Pi: Pistil; St: Stamen. Bars: 10 cm (A); 5 cm (B); 2 mm (C-E), 1 mm (F-H), 200 μm in insets (F-H)