_:vb50955782 . _:vb50955782 . _:vb50955782 . _:vb50955782 "A syndrome that is characterized by absence or underdeveloped tissue connecting the left and right halves of the brain, infantile spasms and chorioretinal lacunae, which are defects in the light-sensitive tissue at the back of the eye."^^ . _:vb50955782 . _:vb50955782 "url:http://ghr.nlm.nih.gov/condition/aicardi-syndrome"^^ . _:vb50955782 . _:vb50955782 "url:http://en.wikipedia.org/wiki/Aicardi_syndrome"^^ . _:vb50955782 .