Agenesis of the corpus callosum.
D000367:Age Factors; D000368:Aged; D061085:Agenesis of Corpus Callosum; D001921:Brain / Q000033:anatomy & histology* / Q000196:embryology / Q000254:growth & development; D002648:Child; D002675:Child, Preschool; D003337:Corpus Callosum / Q000196:embryology; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013687:Telencephalon / Q000002:abnormalities