a-c, Mice were treated with imipramine or PBS, followed by intraperitoneal infection with 104
C. violaceum and harvested 3 dpi. Representative images of infected livers from WT (a), Casp7−/− (b), or WT+IMP (c) mice stained for nuclei (DAPI; blue), cleaved caspase-7 (white), and ceramide (red). Scale bars, 50 μm. Data are representative of 3 experiments.