间充质干细胞mesenchymal stem cells
透骨草Garden Balsam Stem
菟葵small-leaved mallow [stem and leaf]
川木通Armand's clematis [stem]
区域选择性多能干细胞region-selective pluripotent stem cells,rsPSCs
型管电极电解加工stem
下果藤slender-stemmed gouania [stem and leaf]
苇茎phragmites stem