Skip to main content
. 2011 Sep 6;5(9):e1313. doi: 10.1371/journal.pntd.0001313

Figure 3. Colonization of the spleens (A) and Peyer's patches (B) of BALB/c mice following oral inoculation with recombinant S. typhimurium vaccines and wild type S. typhimurium carrying no plasmid (Sal) (white bar).

Figure 3

The organs were collected from 3 animals 3, 10 or 20 d after inoculation and homogenized in PBS and plated onto agar for bacteria counting. Data are presented as mean ± SD, n = 3; N.D. represents no detection. **P<0.01 and ***P<0.001 when compared with non-transformed S. typhimurium (Sal).