Tissue or region | Men (n = 3) | Women (n = 3) | Mean ± SD (n = 6) |
Adrenals | 3.55E–04 | 3.57E–04 | 3.56E–04 ± 1.50E–04 |
Brain | 1.27E–02 | 1.09E–02 | 1.18E–02 ± 3.77E–03 |
Breasts | — | 1.09E–03 | 1.09E–03 ± 7.15E–04 |
Gallbladder contents | 1.73E–04 | 9.97E–05 | 1.36E–04 ± 1.24E–04 |
Lower large intestine wall | 8.63E–04 | 1.58E–03 | 1.22E–03 ± 7.45E–04 |
Small intestine | 8.64E–03 | 1.26E–02 | 1.06E–02 ± 3.72E–03 |
Stomach | 3.92E–03 | 2.10E–03 | 3.01E–03 ± 1.25E–03 |
Upper large intestine wall | 1.89E–03 | 4.13E–03 | 3.01E–03 ± 3.56E–03 |
Heart contents | 3.71E–03 | 3.55E–03 | 3.63E–03 ± 2.17E–03 |
Heart wall | 6.68E–03 | 6.10E–03 | 6.39E–03 ± 3.64E–03 |
Kidneys | 1.15E–02 | 1.01E–02 | 1.08E–02 ± 3.11E–03 |
Liver | 4.69E–02 | 3.50E–02 | 4.10E–02 ± 1.04E–02 |
Lungs | 6.87E–02 | 6.36E–02 | 6.62E–02 ± 2.20E–02 |
Ovaries | — | 8.90E–05 | 8.90E–05 ± 5.80E–05* |
Pancreas | 3.43E–03 | 2.72E–03 | 3.08E–03 ± 1.41E–03 |
Red marrow | 1.14E–02 | 1.94E–02 | 1.54E–02 ± 9.16E–03 |
Spleen | 7.99E–03 | 6.17E–03 | 7.08E–03 ± 2.19E–03 |
Testes | 1.83E–04 | — | 1.83E–04 ± 2.52E–05 |
Thyroid | 4.17E–04 | 3.40E–04 | 3.79E–04 ± 1.52E–04 |
Urinary bladder contents | 2.19E–04 | 1.26E–04 | 1.72E–04 ± 1.21E–04 |
Uterus or uterine wall | — | 7.33E–04 | 7.33E–04 ± 1.75E–04 |
Remainder of body | 0.298 | 0.307 | 0.303 ± 0.050 |
↵* Ovaries were not identified positively in 1 female subject (F2); thus, mean ovarian residence time is based on measurements from 2 subjects. Mean values for sex-specific regions, including breasts, uterus or uterine wall, and testes, are based on measurements from 3 subjects of each sex.