pollen sac

英 美
  • 花粉囊
  • pollen n.花粉vt.授粉给
  • sac n.囊;液囊
    1. The pollen is released when the lobes split open longitudinally.
      当花粉成熟时,药隔每侧的两个花粉囊相互连通。
    2. Each lobe contains two pollen sacs that produce very large quantities of small pollen grains.
      左右两侧花粉囊之间是薄壁细胞构成的药隔,药隔中的维管束与花丝维管束相连。