栽培甜菜助细胞退化进程的超微结构观察

李伟^1,², 申家恒^2,^*, 郭德栋³

Ultrastructure of Synergid in Its Degenerative Process in Sugar Beet (Beta vulgaris)

LI Wei^1,², SHEN Jia-Heng^2,^*, GUO De-Dong³

图版III A, B: 图版II中图F的局部放大, 示宿存助细胞的胞质Bar = 500 nm。C: 受精前的宿存助细胞Bar = 5 μm。 D: 图C的局部放大, 示宿存助细胞的胞质Bar = 500 nm。
Plate III A, B: Higher magnification of Figure F in Plate II, showing cytoplasm of the persistant synergid Bar = 500 nm. C: Persistant synergid before fertilization Bar = 5 μm. D: Higher magnification of Figure C, showing cytoplasm in persistant synergid Bar = 500 nm.