Figure 3From: The GraRS regulatory system controls Staphylococcus aureus susceptibility to antimicrobial host defensesCFU of wild-type and mutant bacteria in kidneys of mice 72 h after intraperitoneal infection with 1.2 × 108 bacteria. For each strain 16 animals were tested. Medians are given as horizontal lines. A P value < 0.05 as calculated by Student's t test was regarded statistically significant.Back to article page