ThedriedroottuberofPolygonummultiflorumThunb.(Fam.Polygonaceae).蓼科植物何首乌的干燥块根。Sketchoftransversesectionofroottuber块根横切面简图Transversesectionofroottuber根横切面组织图Transversesectionofroottuber1.CorkContainingseveralrowsofcells;filledwithbrowncontents.2.Clu (共 1430 字) [阅读本文] >>