根类中药横切面观:①无草酸钙结晶;②韧皮部有纤维束与筛管群交替排列;③近栓内层处有时可见石细胞及管状木栓组织;④韧皮射线弯曲,有裂隙。此药材可能是A.甘草...

作者: rantiku 人气: - 评论: 0
问题 根类中药横切面观:①无草酸钙结晶;②韧皮部有纤维束与筛管群交替排列;③近栓内层处有时可见石细胞及管状木栓组织;④韧皮射线弯曲,有裂隙。此药材可能是
选项 A.甘草 B.当归 C.黄芪 D.茜草 E.黄芩 A1型题
答案 C
解析

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