Figure 2.

Observation of the liver. Livers were obtained from mice treated with Ringer's solution + pPK9a + ZnSO₄ for 24 h (A), Ringer's solution + pPK9a + ZnSO₄ for 48 h (B), Ringer's solution + pPK9a for 48 h (C), and vehicle (injection free) for 48 h (D).