How is it possible to see such clear scans of a fetus in early weeks/months of pregnancy, ultra sound scans arn’t that

How is it possible to see such clear scans of a fetus in early weeks/months of pregnancy, ultra sound scans arn’t that good or detatailed so how is it possible?

Posted on March 18, 2013 by in Question. Comments Off on How is it possible to see such clear scans of a fetus in early weeks/months of pregnancy, ultra sound scans arn’t that