n.外膜；外壁

The ornamentation of exine is reticulate, reticulate-microperforate or microperforate. 外壁紋飾網(wǎng)狀，某些種尚具或?yàn)榧?xì)小的穿孔。

When the pollen grains were continuously rehydrated in vitro, the exine and intine will separate from the protoplasm, respectively. 將成熟花粉水合后，其細(xì)胞質(zhì)膨脹，擠壓花粉壁使其外壁與內(nèi)壁，接續(xù)與細(xì)胞質(zhì)分離。

n. 性感

補(bǔ)體