The main store in mature seed scutellum was protein and lipid, which were specially stored in protein body and lipid body, and there was no plastid with starch in cells.

• 成熟玉米种子盾片中的主要贮藏物质是蛋白质和脂肪，它们分别贮藏在蛋白体和脂体中，没有发现含有淀粉粒的质体。