Table 4. Curium Retention Pattern in Three Dairy Goats 162 Hours After Each Animal Had Received a Single Intravenous Dose (20.8 wCi/animal) of Citrate-Buffered Curium-243 Chloride Percentage of Injected Curium-243 Retained Tissue/Organ Goat #4 Goat #5 Goat #6 Liver 37.7 40.3 33.6 Bone 17.3 13.5 21.9 Muscle 3.86 7.68 3.03 Kidney 1.30 1.89 1.53 Lung 0.607 0.832 0.753 Heart 0.260 0.487 0.192 Spleen 0.0133 0.133 0.119 Bile 0.0134 0.0260 0.0591 Thyroid 0.00712 0.00871 0.00529 Gonads 0.00401 0.00564 0.00505 Tissue/Organ Percentage of Injected Curium-243 Retained per kg Goat #6 Goat #5 Goat #4 Liver 30.3 46.0 50.6 11.4 13.7 Kidney 7.30 Bone 5.28 5.46 Bile 2.68 2.36 1.25 Thyroid 1.18 2.18 1.70 Heart 1.04 2.59 1.24 Gonads 0.803 1.88 1.68 Lung 0.914 1.49 1.49 Spleen 0.0721 0.899 1.89 Muscle 0.164 0.433 0.202 175 10.5