You need to upgrade your Flash Player to properly use this content.
If you think you may have reached this message in error, you can bypass the detection.
Photo Gallery: Two tiny miracles
E-mail this GalleryWhen Gavin and Owen Cassellius were born Wednesday morning at Abbott Northwestern Hospital, four anxious adults heaved a sigh of relief. Their parents, of course. But also the two doctors who had used a miniscule camera and laser to repair tiny blood vessels in their shared placenta months earlier - fixing an abnormality that likely would have killed one or both of them.