agyria-pachygyria type 1
Findings
No curated finding names agyria-pachygyria type 1 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A disorder of neuronal migration that is characterized by abnormal cortex morphology, with pathological features including a variably decreased brain size, enlarged ventricles representing a stage of fetal development rather than hydrocephalus, heterotopia of the inferior olivary bodies that lie between the corpus pontobulbare and their normal location, aberrant or absent corticospinal tract, heterotopia of cerebellar granules and abnormally shaped dentate nuclei.
Definition from the Mondo Disease Ontology (MONDO:0022402), read 2026-09-29. CC BY 4.0.
Where it sits
- A kind of
Other names
2 names
Resolves to: agyria-pachygyria type 1
- Also called
- Bielchowsky type of lissencephalytype I lissencephaly