title: Ultrastructural changes in the placenta of the ewe after foetal hyprophysectomy or adrenalectomy [proceedings].
mesh_terms: D000311:Adrenal Glands / Q000502:physiology*; D000315:Adrenalectomy; D000818:Animals; D005260:Female; D005333:Fetus / Q000601:surgery; D007016:Hypophysectomy; D010902:Pituitary Gland / Q000502:physiology*; D010920:Placenta / Q000648:ultrastructure*; D011247:Pregnancy; D012756:Sheep