A brief look at placental structure and function.
Dayan
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AD
D. H. Department of Toxicology, St. Bartholomew's Hospital Medical College, St. Bartholomew's Centre for Research, London, UK.
D000818:Animals; D005260:Female; D006801:Humans; D010920:Placenta / Q000033:anatomy & histology / Q000502:physiology*; D011247:Pregnancy