ThedriedleafofApocynumvenetumL.(Fam.Apocynaceae).夹竹桃科植物罗布麻的干燥叶。Sketchoftransversesectionofleaf叶横切面组织图Transversesectionofleaf(partial)叶横切面组织图(部分)IllustrationofsurfaceviewofleafA.UpperepidermalcellsA:Polygonal;anticlinalwallsstraightwithgranul (共 1335 字) [阅读本文] >>