div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220409045e77ab53c8dab72c2a002d2bhtml5page1jpg target=_blank img data-url=documentret14test-b603-3-17-19-fetal-blood-is-returned-to-the-umbilical-arterieshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · RET14Test B603 3 17 19 Fetal blood is returned to the umbilical arteries and the placenta through the 1 Ductus arteriosus 3 Foramen ovale loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220409045e77ab53c8dab72c2a002d2bhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220409045e77ab53c8dab72c2a002d2bhtml5page2jpg target=_blank img data-url=documentret14test-b603-3-17-19-fetal-blood-is-returned-to-the-umbilical-arterieshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · RET14Test B603 3 17 19 Fetal blood is returned to the umbilical arteries and the placenta through the 1 Ductus arteriosus 3 Foramen ovale loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220409045e77ab53c8dab72c2a002d2bhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220409045e77ab53c8dab72c2a002d2bhtml5page3jpg target=_blank img data-url=documentret14test-b603-3-17-19-fetal-blood-is-returned-to-the-umbilical-arterieshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · RET14Test B603 3 17 19 Fetal blood is returned to the umbilical arteries and the placenta through the 1 Ductus arteriosus 3...