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Ultrastructure of chloroplast in ungrazed and grazed Leymus chinensis leaves grown from bud culture. (a,c) The morphological characteristics of the whole cell and chloroplast of ungrazed L. chinensis, shown with 2 and 0.5-μm scale bars; (b,d) The morphological characteristics of the whole cell and chloroplast of grazed L. chinensis, shown with 2 and 0.5-μm scale bars.
