Count | |
| 284 | |
| 8 | |
| 2 | |
| 1 | |
| 11 | |
| 1 | |
| 6 | |
| 11 | |
| 1 | |
| 1 | |
| 4 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 9 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 11 | |
| 4 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
Umbilical Veins/cytology/drug effects/metabolism/radiation effects | 2 |
| 423 | |
| 2 | |
| 1 | |
| 3 | |
| 32 | |
| 1 | |
| 1 | |
| 2 | |
| 2 | |
| 2 | |
| 1 | |
| 3 | |
| 2 | |
| 4 | |
| 2 | |
| 5 | |
| 1 | |
| 6 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 2 | |
| 2 | |
| 4 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 4 | |
| 19 | |
| 1 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 18 | |
| 13 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 3 | |
| 3 | |
| 1 | |