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. 2014 Jul 16;7:48. doi: 10.1186/1755-8166-7-48

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Copyright © 2014 Pan et al.; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Abnormal sonographic features of fetus at 19th week. A. strawberry-shaped head. B. Four-chamber view of the fetal heart showing a ventricular septal defect (0.6 cm diameter).