Microcephaly 1, Primary, Autosomal Recessive, also known as mcph1, is related to microcephaly 19, primary, autosomal recessive and microcephaly 10, primary, autosomal recessive. An important gene associated with Microcephaly 1, Primary, Autosomal Recessive is MCPH1 (Microcephalin 1). Affiliated tissues include brain and fetal brain, and related phenotypes are short stature and intellectual disability