"HoloprosencephalyPTNCI" . . . . "Disease or Syndrome"^^ . . "Holoprosencephaly SequencePTNICHD" . . . "C0079541"^^ . "Holoprosencephaly"^^ . "A rare disorder characterized by the failure of the forebrain to divide into distinct hemispheres. It is associated with craniofacial abnormalities, developmental abnormalities, and seizures.NCI" . "Holoprosencephaly"^^ . "C74988"^^ . . "NICHD"^^ . "Holoprosencephaly"^^ .