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以上来源于: WordNet
N the nutritive tissue surrounding the embryo in certain seeds, and developing from the nucellus of the ovule 外胚乳
Plenty of starch grains present in perisperm cells.
壁呈波浪形的外胚乳细胞富含淀粉粒。
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Cells of perisperm contain mainly lipids, a small amount of protein granulars but no starch grain.
外胚乳细胞主要含许多脂类物质及少量蛋白质颗粒，不含淀粉。
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