The placenta and the renin-angiotensin system.
D000450:Aldosterone / Q000097:blood; D000804:Angiotensin II / Q000032:analysis / Q000502:physiology*; D005260:Female; D005333:Fetus / Q000378:metabolism; D006801:Humans; D006973:Hypertension / Q000097:blood / Q000209:etiology; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000032:analysis*; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000097:blood / Q000503:physiopathology; D012083:Renin / Q000502:physiology*
D000804:Angiotensin II; D000450:Aldosterone; D012083:Renin