primary autosomal recessive microcephaly 28

A primary autosomal recessive microcephaly that is characterized by reduced head size (down to -8 SD) and variably impaired intellectual development apparent from early childhood and that has_material_basis_in homozygous mutation in the RRP7A gene on chromosom

A primary autosomal recessive microcephaly that is characterized by reduced head size (down to -8 SD) and variably impaired intellectual development apparent from early childhood and that has_material_basis_in homozygous mutation in the RRP7A gene on chromosome 22q13.

Signs and symptoms

• Microcephaly
• Sloping forehead
• Intellectual disability
• Delayed speech and language development