we have examined the effect of triiodothyronine ( t3 ) treatment of the euthyroid rat on serum thyrotrophin ( tsh ) concentration , pituitary content of tsh and on pituitary cytoplasmic levels of tsh beta- and alpha-subunit messenger ( m ) rnas , measured using the technique of dot hybridization to radiolabelled complementary ( c ) dna probes .
C0040160
thyrotrophin
C0076641
tsh beta