Microcephaly 16, Primary, Autosomal Recessive, also known as mcph16, is related to microcephaly 19, primary, autosomal recessive and microcephaly 2, primary, autosomal recessive, with or without cortical malformations. An important gene associated with Microcephaly 16, Primary, Autosomal Recessive is ANKLE2 (Ankyrin Repeat And LEM Domain Containing 2). Affiliated tissues include cortex and brain, and related phenotypes are spasticity and agenesis of corpus callosum