| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how are embryonic stem cells obtained | 0.21 | 0.7 | 164 | 50 |
| where are embryonic stem cells obtained | 0.99 | 0.3 | 9869 | 29 |
| most embryonic stem cells are obtained from | 0.58 | 0.5 | 7746 | 27 |
| how are human embryonic stem cells obtained | 1.43 | 0.3 | 330 | 3 |
| how are embryonic stem cells collected | 0.04 | 0.8 | 7198 | 54 |
| embryonic stem cells are taken from | 0.62 | 0.5 | 3324 | 10 |
| how are embryonic cells obtained | 1.32 | 0.4 | 1528 | 42 |
| how are embryonic stem cells harvested | 1.32 | 0.6 | 9261 | 35 |
| where are embryonic stem cells derived from | 1.98 | 0.5 | 700 | 49 |
| embryonic stem cells process | 1.26 | 1 | 3678 | 91 |
| making embryonic stem cells | 1.88 | 0.6 | 9762 | 99 |
| how are stem cells extracted from embryos | 1.46 | 1 | 2755 | 95 |
| embryonic stem cells are found in | 0.54 | 0.7 | 5114 | 69 |
| source of embryonic stem cells | 1.68 | 0.5 | 8752 | 46 |
| stem cells come from embryos | 1.94 | 0.2 | 8284 | 66 |
