| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ethical issues of using embryonic stem cells | 0.03 | 0.8 | 941 | 71 |
| ethical issues of using stem cells | 0.18 | 1 | 8279 | 13 |
| are embryonic stem cells ethical | 1.57 | 0.4 | 7654 | 86 |
| embryonic stem cells ethical pros and cons | 1 | 0.1 | 3223 | 50 |
| ethical issues surrounding stem cells | 1.93 | 0.5 | 8572 | 22 |
| embryonic stem cell research ethical dilemma | 0.95 | 0.3 | 5340 | 20 |
| embryonic stem cell ethics | 0.1 | 0.1 | 6409 | 26 |
| ethics in embryonic stem cell research | 0.84 | 0.4 | 7954 | 19 |
| embryonic stem cell controversy ethics | 0.96 | 1 | 57 | 80 |
| stem cell embryo ethics | 0.1 | 0.3 | 851 | 72 |
