polymicrogyria
(redirected from Agyria pachygyria polymicrogyria)polymicrogyria
[pol″e-mi″kro-ji´re-ah]a brain malformation marked by development of numerous microgyri.
polymicrogyria
/poly·mi·cro·gy·ria/ (-mi″kro-ji´re-ah) a developmental anomaly of the brain marked by development of numerous small convolutions (microgyri), causing mental retardation.polymicrogyria
See microgyria.
polymicrogyria
A malformation of the cerebral cortex in which the brain surface is irregular and characterised by an excessive number of small gyri with abnormal lamination.polymicrogyria
a brain malformation marked by development of numerous microgyri.