酮类物质合成酶OsPKS1和OsPKS2对水稻花粉外壁形成的作用
周雨露1,林泓1,张大兵1,2,王灿华1(),余婧1()
The Function of the Polyketide Synthase OsPKS1 and OsPKS2 in Regulating Pollen Wall Formation in Rice
ZHOU YuLu1,LIN Hong1,ZHANG DaBing1,2,WANG CanHua1(),YU Jing1()

图3. 野生型和ospks1-3ospks1-4 ospks2突变体花药发育的半薄切片分析
A—E:野生型;F—J:ospks1-3突变体;K—O:ospks1-4 ospks2突变体。DMsp:退化的小孢子;E:表皮;En:内皮;Ml:中间层;Msp:小孢子;T:绒毡层;Tds:四分体;Mp:成熟的花粉;DMp:退化的成熟花粉。Bar:20 μm(A—O)

Fig. 3. Transverse section analysis of anther development in the wild type, ospks1-3 and ospks1-4 ospks2
A-E: Wild type; F-J: ospks1-3; K-O: ospks1-4 ospks2. DMsp: Degenerated microspores; E: Epidermis; En: Endothecium; Ml: Middle layer; Msp: Microspore; T: Tapetum; Tds: Tetrads; Mp: Mature pollen; DMp: Degenerated mature pollen. Bar: 20 μm (A-O)