title: Immunoactive TSH in the amniotic fluid of the rat.
abstract: Amniotic fluid was obtained from 19-day-old rat fetuses by aspiration. Pooled samples measured at 4 different dilutions demonstrated parallelism with standard rat TSH. It is concluded that rat amniotic fluid has TSH immunoactivity.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis*; D000818:Animals; D005260:Female; D011247:Pregnancy; D011863:Radioimmunoassay; D051381:Rats; D011919:Rats, Inbred Strains; D013972:Thyrotropin / Q000032:analysis*
chemical_list: D013972:Thyrotropin