ThedriedrootofRubiacordifoliaL.(Fam.Rubiaceae).茜草科植物茜草的干燥根。Sketchoftransversesectionofroot根横切面简图Transversesectionofroot根横切面组织图Transversesectionofroot1.Cork6~12rowsofcells,containingbrowncontents.2.Cortex4~5rowsofcells.3.PhloemCellsrelativelysmall. (共 1006 字) [阅读本文] >>