After completed hydration of protoplast, outermost part of intine shed off , too.最后,花粉内壁和细胞质因为水分渗透压的关系,彼此分离....

n.内壁...

intine的音标：intine的英式发音音标为：['ɪnti:n]intine的美式发音音标为：['ɪnˌtin]...