Plasma iodothyronines in the embryonic and immediate post-hatch chick.
D000818:Animals; D000831:Animals, Newborn; D002642:Chick Embryo; D002645:Chickens; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood*
D014284:Triiodothyronine; D013974:Thyroxine