Fig 1: Expression levels of ATP7A and ATP7B are decreased following salvianolate administration. (A) Representative images of immunohistochemical staining for ATP7A and ATP7B expression on tumor tissues from the nude mice (magnification, x400). (B) Integral optical densities of ATP7A and ATP7B were analyzed. *P<0.05 and **P<0.01. ATP7, ATPase copper transporting.