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Number of plasma, cerebral cortex, CP, CSF, placental, liver, heart, and kidney samples by age group
| Groups | Plasma | Cerebral cortex | Choroid plexus | CSF | Placenta | Liver | Heart | Kidney |
|---|---|---|---|---|---|---|---|---|
| 60% (87–90 days of gestation) | – | – | 5 | – | – | – | – | – |
| 70% (106–107 days of gestation) |
5 | 8 | – | 4 | 5 | 6 | 6 | 6 |
| 90% (135–138 days of gestation) |
7 | 8 | 5 | 4 | 5 | 6 | 5 | 6 |
| Newborn (4–6 days) | 4 | 8 | 5 | 5 | – | 6 | 5 | 5 |
| Adult (3 years) | 3 | 3 | 3 | – | – | 3 | 3 | 3 |
(–) indicates sample not available.
