Fig. (5) Effect of G4 on histological sections of the liver and kidney in mice. (A, B) Mice treated with vehicle. (C, D) Mice treated with 500 mg/kg of G4. (E, F) Mice treated with 1000 mg/kg of G4. There are no significant differences in the architectures of the livers and kidneys between the treatment and control groups (H & E stain, 20× magnification).