Aim: The aim of this study was to determine the antimetastatic potential of bi fl orin using in vivo and in vitro approaches. Main methods: Bi fl orin was isolated from Capraria bi fl ora collected in Fortaleza, Ceará, Brazil. Adhesion, migra- tion and invasion assays were performed to avail of the antimetastatic potential of this quinone. Experimen- tal metastasis was performed to avail of the antimetastatic p...