Thyrotrophin releasing factor in hypophyseal portal blood.
D000818:Animals; D001769:Blood; D004558:Electric Stimulation; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology; D010902:Pituitary Gland / Q000098:blood supply*; D011817:Rabbits; D051381:Rats; D013972:Thyrotropin / Q000097:blood*
D013972:Thyrotropin