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World J Clin Cases. Dec 16, 2022; 10(35): 12854-12874
Published online Dec 16, 2022. doi: 10.12998/wjcc.v10.i35.12854
Figure 11
Figure 11  Acrania – exencephaly – anencephaly sequence. 21-year-old, pregnancy without follow-up, first examination. A-C: On ultrasonography, there was absence of fetal cranial bone structures (acrani) and exophytic extension of fetal cerebral tissue (exencephaly) (arrows).