细胞质中的滑面内质网，线粒体与脂滴几乎全部消失。
The smooth surfaced endoplasmic reticulum, mitochondria and fat droplet almost disappeared in cytoplasm.
最内层的绒毡层细胞在小孢子时期开始解体，细胞质转变为脂滴，供花粉吸收。
The tapetal cells degenerated at microspore stage and its cytoplasm transform into lipids for the microspore absorbing.
因宿存助细胞壁变厚，细胞质内出现脂滴，宿存助细胞可能仍有合成功能。
The persistent synergid may still have a synthetic function as its cell wall becomes thick and lipids occur.
应用推荐