Figure 2
Histologic evaluation of the MNU-induced rat bladder cancer. MNU-induced bladder tumor samples were retrieved and subjected to paraffin-embedded sectioning and H & E staining. (A) Normal saline group, (B) Bifutobacterium infantis with empty plasmid group, and (C) Bifutobacterium infantis-PGEX-TK group. Representative samples are shown. Magnification, 100×.