Coleoptile A sheathlike structure that protects the developing plumule in grasses.
胚芽鞘：用来保护发育
胚芽鞘状结
。
Coleoptile A sheathlike structure that protects the developing plumule in grasses.
胚芽鞘：用来保护发育胚芽鞘状结。
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.
胚具有胚根、胚芽、盾片、胚芽鞘、胚根鞘、外胚叶等典型禾本科植物胚结。
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