Distal retraction balls in the neurohypophysis after transection of the pituitary stalk.
D000818:Animals; D006041:Goats; D000882:Haplorhini; D006801:Humans; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology*; D066298:In Vitro Techniques; D010904:Pituitary Gland, Posterior / Q000502:physiology*; D051381:Rats; D012756:Sheep