Term Name:	periventricular nodular heterotopia 8
Synonyms:
Definition:	A periventricular nodular heterotopia characterized by abnormal neuronal migration during brain development, resulting in delayed psychomotor development that has_material_basis_in heterozygous mutation in the ARF1 gene on chromosome 1q42.
Ontology:	Human Disease [DOID:0061245]   ( DOID:0061245 )