Count | |
| 4 | |
| 8 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 3 | |
| 1 | |
| 7 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
Trophoblasts/*chemistry/cytology/drug effects/ultrastructure | 1 |
| 48 | |
| 37 | |
| 1 | |
| 4 | |
| 1 | |
| 22 | |
| 1 | |
| 3 | |
| 3 | |
| 8 | |
| 1 | |
| 5 | |
| 3 | |
| 1 | |
| 3 | |
| 4 | |
| 2 | |
| 7 | |
| 4 | |
| 1 | |
| 2 | |
| 3 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 3 | |
| 4 | |
| 7 | |
| 2 | |
| 5 | |
| 20 | |
| 33 | |
| 2 | |
| 11 | |
| 3 | |
| 6 | |
| 2 | |
| 8 | |
| 7 | |
| 1 | |
| 4 | |
| 2 | |
| 9 | |
| 2 | |
| 1 | |
| 32 | |
| 2 | |
| 2 | |
| 9 | |
| 18 | |