exine

n. [植]花粉粒外壁, 孢子外壁

词形变化

exines 复数 exines

释义与例句

n.
  1. 1.

    The outer layer of a pollen grain or spore; the exosporium.

    生物 植物学 化学

词源

From German Exine, from Latin ex- + German -ine.

来源：wiktionary