| Similarity | Rank | |
|---|---|---|
| embryo | 0.751 | 14098 |
| embryonic_stem_cell | 0.747 | 68636 |
| stem_cell_research | 0.666 | 46328 |
| foetus | 0.644 | 64390 |
| stem_cell | 0.635 | 11527 |
| adult_stem_cell | 0.634 | 94280 |
| fetus | 0.621 | 19931 |
| unborn_child | 0.621 | 49882 |
| human_tissue | 0.603 | 74646 |
| abortion | 0.584 | 4742 |
| IVF | 0.583 | 33478 |
| clon | 0.582 | 13391 |
| oocyte | 0.573 | 88746 |
| euthanasia | 0.570 | 26638 |
| surrogacy | 0.570 | 78007 |
| human_cell | 0.563 | 63222 |
| embryonic | 0.561 | 58498 |
| assist_suicide | 0.554 | 89150 |
| the_unborn | 0.532 | 85715 |
| fetal | 0.532 | 60227 |
| gene_therapy | 0.529 | 41783 |
| sperm | 0.527 | 20219 |
| procreation | 0.526 | 63200 |
| an_abortion | 0.523 | 57934 |
| genetically_modify | 0.522 | 79760 |