| CAT | promoter-chloramphenical acetyl transferase |
|---|---|
| TUNEL | terminal deoxynucleotidyl transferase mediated nick end labeling |
| TdT+ | terminal deoxynucleotidyl transferase positive |
| TUNEL | transferase mediated dUTP biotin nick end labeling |
| TUNEL | transferase mediated dUTP digoxigenin nick end labelling |