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白玉兰奖提名名单公布，实力派主创神仙打架
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原上草2017_文学城博客
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原上草2017_文学城博客
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VIDEO: As the modeled plant cell wall stretches, the network of components within the cell walls including cellulose (purple), xyloglucan (green), and pectin (yellow) dynamically rearranges itself. The movements by the cellulose provided. view more
Credit: Cosgrove Lab, Penn State
UNIVERSITY PARK, Pa. A plant cell wall s unique ability to expand without weakening or breaking a quality required for plant growth is due to the movement of its cellulose skeleton, according to new research that models the cell wall. The new model, created by Penn State researchers, reveals that chains of cellulose bundle together within the cell wall, providing strength, and slide against each other when the cell is stretched, providing extensibility.
中共罪行錄之十二：「無產階級文化大革命」
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