A.太子参
B.黄芪
C.何首乌
D.大黄
E.黄连
2023-05-22
有异型构造的块根类药材是
参考答案:C
参考答案:C
本题是考查双子叶植物根及根茎类药材的异常构造。大黄根茎的髓部有星点,何首乌块根的皮层有云锦花纹,都是异常构造。
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2023-05-22
本题是考查双子叶植物根及根茎类药材的异常构造。大黄根茎的髓部有星点,何首乌块根的皮层有云锦花纹,都是异常构造。
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