Tissue Rep Depth NRF PBC NSC RSC Cerebellum 1 9,201,718 0.86 0.75 1.81 4.54 Cerebellum 2 15,574,624 0.80 0.78 2.20 2.19 Liver 1 22,805,659 0.64 0.80 2.65 3.88 Liver 2 7,726,842 0.86 0.78 2.32 2.06 Spleen 1 11,135,042 0.81 0.77 2.31 4.29 Spleen 2 5,481,253 0.88 0.83 1.81 3.01