title: Effects of pinealectomy and constant light and darkness on thyrotropin levels in the pituitary and plasma of the rat.
mesh_terms: D000704:Analysis of Variance; D000818:Animals; D003624:Darkness; D008027:Light; D008297:Male; D009929:Organ Size; D010870:Pineal Gland / Q000502:physiology*; D010902:Pituitary Gland / Q000033:anatomy & histology / Q000502:physiology*; D011830:Radiation Effects; D011863:Radioimmunoassay; D051381:Rats; D011919:Rats, Inbred Strains; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000033:anatomy & histology; D013972:Thyrotropin / Q000032:analysis / Q000097:blood / Q000378:metabolism*; D013973:Thyrotropin-Releasing Hormone / Q000378:metabolism
chemical_list: D013973:Thyrotropin-Releasing Hormone; D013972:Thyrotropin