<affiliation wicri:level="2"><nlm:affiliation>Department of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States; Department of Developmental Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States; Department of Obstetrics and Gynecology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States. Electronic address: yanowitzjl@mwri.magee.edu.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Department of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States; Department of Developmental Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States; Department of Obstetrics and Gynecology, University of Pittsburgh School of Medicine, Pittsburgh, PA</wicri:regionArea>
<placeName><region type="state">Pennsylvanie</region>
</placeName>
</affiliation>