when normal t-lymphocytes were mixed with gd or ht t-lymphocytes in ratios varying from 1:9 to 1:1 , the migration inhibition activity of the gd or ht t-lymphocytes in response to thyroid antigen was abolished , but was not abolished when two different gd or ht t-lymphocyte preparations were mixed .
C0040132
thyroid
C0677607
ht