| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| embryonic stem cells ethical issues | 1.56 | 0.6 | 8905 | 69 |
| ethical issues of using embryonic stem cells | 1.81 | 0.7 | 4694 | 21 |
| embryonic stem cells culture ethical issues | 0.06 | 0.9 | 2863 | 48 |
| human embryonic stem cells ethical issues | 1.48 | 0.1 | 4635 | 100 |
| ethical issues of using stem cells | 0.37 | 0.6 | 675 | 14 |
| are embryonic stem cells ethical | 1.61 | 0.1 | 8748 | 22 |
| embryonic stem cells ethical pros and cons | 0.74 | 0.9 | 9092 | 96 |
| ethical issues surrounding stem cells | 1.03 | 0.5 | 4921 | 51 |
| embryonic stem cell research ethical dilemma | 0.56 | 0.4 | 9428 | 3 |
| embryonic stem cell ethics | 0.74 | 0.8 | 6562 | 91 |
| ethics in embryonic stem cell research | 0.57 | 1 | 5879 | 42 |
| embryonic stem cell controversy ethics | 0.11 | 0.5 | 2511 | 88 |
| stem cell embryo ethics | 1.03 | 0.2 | 7317 | 45 |
