Iniencephaly and acrania Fabienne Bigi, DMS Article Published: Jun 26, 2002 France This 13 weeks 3 days presents with acrania and iniencephaly. Note the absence of the skull and the complete rachischisis. As is often the case there is a marked angulation of the spine and neck webbing. There was also a renal cystic dysplasia  Discussion Board Start a discussion about this article Add to Favorites Favorite