<http://schema.org/url>
<http://cdnph.upi.com/ph/st/th/8231400712842/2014/upi/86146a1179c5c9c14beb623526db22ee/v1.5/Placenta-is-not-as-sterile-as-once-thought-it-contains-bacteria-viruses-and-fungi.jpg?lg=5>
<http://www.upi.com/Health_News/2014/05/21/Placenta-is-not-as-sterile-as-once-thought-it-contains-bacteria-viruses-and-fungi/8231400712842/?spt=sec&or=hn?spt=rln&or=3>