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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: Clin Lab Med. 2013 Apr 19;33(2):207–233. doi: 10.1016/j.cll.2013.03.017

Figure 2.

Figure 2

Two-dimensional ultrasonic scanning of exencephaly in the first trimester. The contours of the brain are irregular (arrows). Modified with permission from; Blaas HG, Eik-Nes SH. Sonoembryology and early prenatal diagnosis of neural anomalies. Prenat Diagn 2009;29:312–25.