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KMID : 0370219620060010021
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Yakhak Hoeji
1962 Volume.6 No. 1 p.21 ~ p.24
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The Parmacognostical Studies on Tang-gwi
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Abstract
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A report is given of microscopic study of the root Angelica gigas Nakai comparing with Ligusticum acutilobum S. et Z.(=Angelica acutiloba Kitagawa). The following characteristics are outstanding.
1. Angelica gigas Nakai is more tender and softer than Ligusticum acutilobum S. et Z.
2. Beth Angelica gigas Nakai and Ligusticum acutilobum S. et Z. are alike in the form and arrangement of fundamental parenchyma in cortex and xylem.
3. No mechanical tissues are present but the substitute fibers in the Angelica gigas Nakai and Lieusticum autilobum S. et Z.
4. The intercellular space are more numerous and targer in Angelica gigis Nakai than in Ligusticum aculilobum S. et Z.
5. Secretory tissue in Angelica gigas Nakai consists of numerous canals while in Ligusticum acutilobum S. et Z. very few.
(Received February 20, 1962)
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