Tissue Rep Depth NRF PBC NSC RSC Cerebellum 1 19,480,018 0.89 0.76 1.28 0.39 Cerebellum 2 19,328,252 0.70 0.61 1.49 0.86 Liver 1 25,184,608 0.81 0.68 1.47 1.23 Liver 2 17,306,503 0.78 0.71 1.59 1.05 Spleen 1 25,375,379 0.61 0.52 1.53 1.04 Spleen 2 29,519,595 0.68 0.57 1.37 0.91