relevant proportions of okt6+ ( common thymocyte antigen ) and okt10+ ( thymocytes , activated t cells , precursor cells ) cells were found in cord blood as opposed to adult blood ( 10.8 +/- 8.6 % vs 0.6 +/- 0.6 % and 67 +/- 18.0 % vs 8 +/- 2.1 % , respectively ) , while terminal deoxynucleotidyl transferase-positive cells were observed only in two samples of cord blood .
C0018956
precursor cells
C0007634
cells