n.外膜;外壁
The ornamentation of exine is reticulate, reticulate-microperforate or microperforate. 外壁纹饰网状,某些种尚具或为细小的穿孔。
When the pollen grains were continuously rehydrated in vitro, the exine and intine will separate from the protoplasm, respectively. 将成熟花粉水合后,其细胞质膨胀,挤压花粉壁使其外壁与内壁,接续与细胞质分离。
n. 性感
补体