Fig. 3From: Discrimination of Baphicacanthis Cusiae Rhizoma et radix and its adulterant species and establishment of an assay method for quality controlPhotographs and extracted compound chromatogram (ECC) of reference standards and samples. a Eight reference standards; b Baphicacanthis Cusiae Rhizoma et Radix (NBLG); c stem of Baphicacanthus cusia (NBLJ); and d Isatidis Radix (BBLG)Back to article page