TY - JOUR T1 - Pseudotrisomy 13 and autosomal recessive holoprosencephaly. JF - Journal of Medical Genetics JO - J Med Genet SP - 970 LP - 971 DO - 10.1136/jmg.30.11.970 VL - 30 IS - 11 AU - M J Seller AU - L S Chitty AU - H Dunbar Y1 - 1993/11/01 UR - http://jmg.bmj.com/content/30/11/970.abstract N2 - Two sibs, diagnosed prenatally, had holoprosencephaly, midface hypoplasia, and normal chromosomes. The first fetus also had polydactyly. This sibship may represent an example of autosomal recessive pseudotrisomy 13. ER -