sporopollenin

/spawr-uh-pol-uh-nin/US // ˌspɔr əˈpɒl ə nɪn //

孢子花素,孢子素,孢子花蛋白,孢子花粉素

Definitions

n.名词 noun

1
- : an inert, tough polymer forming the resistant outer coat of a pollen grain or spore.