Analysis on fat-soluble components in different parts of Polygala tenuifolia from different habitats by GC-MS Phylogeography of Polygala tenuifolia inferred from chloroplast DNA trnL intron sequence variation ISSR Analysis for genetic diversity of Polygala tenuifolia in its main production area Developmental and Anatomical Studies on the Root of Polygala tenuifolia Willd. Morphogenesis and Histochemistry of Root in Polygala tenuifolia Relationship between Structural Development and Accumulation of Saponins in the Root of Polygala tenuifolia Willd Analysis on fat-soluble components in different parts of Polygala tenuifolia from different habitats by GC-MS Effect of prometryne on root activity and oxidative stress of Polygala tenuifolia Willd. seedling roots Chemical constituents of Polygala tenuifolia Progress in studies on Polygala tenuifolia