Research Article

Iron Homeostasis in Tissues Is Affected during Persistent Chlamydia pneumoniae Infection in Mice

Figure 6

The molar Cu/Zn ratio in serum in control () and C. pneumoniae infected mice on days 4 (), 8 (), 20 (), and 40 (). The central line indicates the mean value, the box is limited by the mean value ± standard error, and the whiskers extend out to the range of the standard deviation. Asterisks denote a significant difference () between infected and control mice.