ThedriedheartwoodofCaesalpiniasappanL.(Fam.Leguminosae).豆科植物蘇木的干燥心材。Sketchoftransversesectionofheartwood心材橫切面簡圖Transversesectionofheartwood心材橫切面組織圖Transversesectionofheartwood1.Rays1~2rowsofcellswide.2.VesselsSubrounded,aboutto160μmindiameter;u (共 1596 字) [閱讀本文] >>