SEARCH Articles Figures Tables TUNEL. Terminal deoxynucleotidyl transferase dUTP Terminal deoxynucleotidyl dUTP Terminal deoxynucleotidyl transferase Terminal deoxynucleotidyl transferase (TDT Terminal deoxynucleotidyl transferase TUNEL) Terminal deoxynucleotidyl transferase dUTP nick Terminal deoxynucleotidyl transferase dUTP nick end labelling Terminal deoxynucleotidyl transferase enzyme Terminal deoxynucleotidyl transferase-mediated Terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling Terminal-deoxynucleotidyl-transferase nick