Fig. 1From: Total flavonoids of Bidens bipinnata L. ameliorate experimental adjuvant-induced arthritis through induction of synovial apoptosisBidens bipinnata L. picture and HPLC chromatograms of major flavonoids of Bidens bipinnata L. a Bidens bipinnata L. picture. b HPLC of flavonoids profile of Bidens bipinnata L.: (1) catechin; (2) hyperin; (3) isoquercitrin; (4) astragalin; (5) quercetinBack to article page