ThedriedrootofStephaniatetrandraS.Moore.(Fam.Menispermaceae).防己科植物粉防己的干燥根。Sketchoftransversesectionofroot根横切面简图Transversesectionofroot根横切面组织图Transversesectionofroot1.CorkSometimesremained.2.CortexScatteredwithstonecellsgroups;usuallyarrangedtagentia (共 1167 字) [阅读本文] >>