厚轴茶雄性不育株花药败育的生物学特性和细胞学研究

蒋会兵,杨盛美,刘玉飞,田易萍,孙云南,陈林波,唐一春

Biological characteristics and cytological studies on anther abortion of male sterile Camellia crassocolumna

Hui-Bing JIANG,Sheng-Mei YANG,Yu-Fei LIU,Yi-Ping TIAN,Yun-Nan SUN,Lin-Bo CHEN,Yi-Chun TANG

图6 雄性不育株M350花粉母细胞异常减数分裂过程 A~C: 环状、棒状单价体; D~G: 染色体单桥、多桥; H~K: 落后染色体; L: 染色体缺失; M~P: 染色体散乱排列; Q和R: 分裂不同步; S: 不对称排列; T~V: 微核; W: 三分体; X和Y: 多核四分体。

Fig. 6 Abnormal meiosis of pollen mother cells of male sterile plant M350 A-C: annular and clavate univalent; D-G: multi-chromosome bridges and single chromosome bridge; H-K: laggard chromosomes; L: deletion chromosomes; M-P: scattered chromosomes; Q and R: meiotic asynchronous; S: mis-orientated chromosomes; T-V: micronucleus; W: trisomy; X and Y: polynuclear tetrad.