title: Triiodothyronine and thyroxine levels in the thyroid and serum of the sea lamprey Petromyzon marinus L.
mesh_terms: D000818:Animals; D005260:Female; D005399:Fishes / Q000378:metabolism*; D007798:Lampreys / Q000378:metabolism*; D008297:Male; D011869:Radioligand Assay; D012623:Seawater; D013961:Thyroid Gland / Q000378:metabolism*; D013974:Thyroxine / Q000097:blood / Q000378:metabolism*; D014284:Triiodothyronine / Q000097:blood / Q000378:metabolism*
chemical_list: D014284:Triiodothyronine; D013974:Thyroxine