Alterations in anatomy and function of the urinary tract during pregnancy.
D000818:Animals; D005260:Female; D006801:Humans; D007668:Kidney / Q000033:anatomy & histology / Q000502:physiology; D011247:Pregnancy; D011817:Rabbits; D051381:Rats; D014551:Urinary Tract / Q000033:anatomy & histology; D014553:Urinary Tract Physiological Phenomena