| Typicality: | 0.629 |
| Saliency: | 0.583 |
| within recent years | 8 | temporal |
| for tissue | 4 | purpose |
| regarding autoimmune diseases | 3 | purpose |
| stem cell → be used in → research | 13 |
| stem cell → be used in → this study | 8 |
| stem cell → be used in → clinical trials | 7 |
| stem cell → be used in → the study | 7 |
| stem cell → be used for → research | 6 |
| stem cell → be used in → study | 4 |
| stem cell → be used in → the research | 3 |
| stem cell → be used for → research purposes | 3 |
| stem cell → be applied in → clinical studies | 3 |
| negative | neutral | positive |
| 0.094 | 0.694 | 0.212 |
| Raw frequency | 54 |
| Normalized frequency | 0.583 |
| Modifier score | 0.900 |
| Perplexity | 36.019 |