The mature embryo is corn posed of radicle, coleorhiza, plumule, coleoptile, scutellum and epiblast.That is the typical structure of the mature embryo of grass.

熟胚具有胚根、胚芽、盾片、胚芽鞘、胚根鞘、外胚典型禾本科植物熟胚的结构。