Term Name:	lissencephaly 8
Synonyms:	LIS8
Definition:	A lissencephaly characterized by delayed psychomotor development, intellectual disability with poor or absent speech, early-onset refractory seizures, and hypotonia that has_material_basis_in homozygous or compound heterozygous mutation in the TMTC3 gene on chromosome 12q21.32.
Ontology:	Human Disease [DOID:0112233]   ( DOID:0112233 )