“…This type of microcephaly has been associated with other abnormalities such as cleft palate, lymphedema, chorio-retinal dysplasia, short stature, and hypoplasia and aplasia of the phalanges and clinodactyly (Halal, 1983;Leung, 1985;Alzial et al, 1988;Burton, 1981; S l y et LII., 1975). Autosomal dominant microcephaly, in contrast to its recessive counterpart, has been reported to be associated with a less severe degree of mental retard.ation (Rossi and Battilana, 1982;Rossi et al, 1987). Average intelligence has been .reported by other investigators.…”