Pharmacognostic identification of Psilandra thibetica Franch
Xian-Tao Zhang
Abstract
Xian-Tao Zhang
Abstract
Objective:To supply basis for the pharmacognostic identification of Psilandra thibetica Franch.Method:Characters of crude drugs,microscopic characteristic were studied.Result:diachyma cell was constitute of parenchyma cell,Palisade parenchyma blend with spongy parenchyma.fibro-vascular bundles resided in dermic layer.fibro-vascular bundles of root trace were found frequently.Spiral ducts and calcium oxalate raphides were saw frequently.Conclusion:The results can be employed as the basis for identifying the herb.
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Objective:To supply basis for the pharmacognostic identification of Psilandra thibetica Franch.Method:Characters of crude drugs,microscopic characteristic were studied.Result:diachyma cell was constitute of parenchyma cell,Palisade parenchyma blend with spongy parenchyma.fibro-vascular bundles resided in dermic layer.fibro-vascular bundles of root trace were found frequently.Spiral ducts and calcium oxalate raphides were saw frequently.Conclusion:The results can be employed as the basis for identifying the herb.
Key concepts: Parenchyma, Anatomy, Biology, Calcium Oxalate Crystals, Pathology, Calcium oxalate, Botany, Medicine