Figure 1 Anhedonia scores following splenectomy.

Figure 2 Total fluid intake following splenectomy.

Figure 3 Locomotion in wheel turns per hour expressed as percentage of baseline after splenectomy and 24h MEL or SAL.

Figure 4 GFAP-stained hippocampus after splenectomy and 24h MEL or SAL.

Figure 5 GFAP-stained cortex after splenectomy and 24h MEL or SAL.

Figure 6 GFAP-stained piriform cortex after splenectomy and 24h MEL or SAL.

Figure 7 GFAP-stained hypothalamus after splenectomy and 24h MEL or SAL.

Figure 8 CD45-stained hippocampus after splenectomy and 24h MEL or SAL.

Figure 9CD45-stained cortex after splenectomy and 24h MEL or SAL.

Figure 10 CD45-stained piriform cortex after splenectomy and 24h MEL or SAL.

Figure 11 CD45-stained hypothalamus after splenectomy and 24h MEL or SAL.