| from livers | 7 | other |
| from tissue | 5 | other |
| from their natural environment | 5 | location |
| cell → be → isolated | 37 |
| cell → be isolated by → method | 5 |
| negative | neutral | positive |
| 0.114 | 0.741 | 0.145 |
| Raw frequency | 42 |
| Normalized frequency | 0.662 |
| Modifier score | 0.400 |
| Perplexity | 253.720 |