1、
Coleoptile A sheath like structure that protects the developing plumule in grasses.
用来保护发育的胚芽的鞘状的结构.
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2、
Went showed that this active agent diffused into gelatin from living oat coleoptile tips.
温特证明,这种活性物质从活的燕麦胚芽鞘扩散到凝胶中去.
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3、
盾片和胚芽鞘在授粉后3d的幼胚上同时出现，两者均直接由原胚分化，并非胚芽鞘从盾片发生。
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