甘蓝型油菜温敏细胞核雄性不育系160S花药败育的形态学特征和细胞学研究

唐鑫, 李圆圆, 陆俊杏, 张涛

Morphological characteristics and cytological study of anther abortion of temperature-sensitive nuclear male sterile line 160S in Brassica napus

TANG Xin, LI Yuan-Yuan, LU Jun-Xing, ZHANG Tao

图2 160S-MF和160S-MS 小孢子形态 A: 160S-MF四分体; B: 160S-MF早期小孢子; C: 160S-MF单核小孢子; D: 160S-MF双核小孢子; E: 160S-MF花粉粒; F: 160S-MS花粉粒。箭头所指为细胞核。

Fig. 2 Microspores morphology of 160S-MF and 160S-MS A: terads of 160S-MF; B: early microspores of 160S-MF; C: uninucleate microspores of 160S-MF; D: binucleate microspores of 160S-MF; E: pollen grains of 160S-MF; F: pollen grains of 160S-MS. The arrow points to the nucleus of the cells.