Observations on the equine hypophysial protal system.
D000818:Animals; D005260:Female; D006736:Horses / Q000033:anatomy & histology*; D007030:Hypothalamo-Hypophyseal System / Q000098:blood supply; D008297:Male; D010902:Pituitary Gland / Q000098:blood supply*; D011168:Portal System / Q000033:anatomy & histology / Q000196:embryology