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DA: 354
Definition: Absence of the pyramids observed in X-linked congenital aqueduct stenosis, non X-linked congenital microcephaly and also several known or new genetic syndromes eg: Meckel's syndrome.
Developmental anomaly parent: (empty)
Topology: Human body > Head and neck > Head > Cranium > Brainstem
System: Human body > Nervous system > Central nervous system > Brainstem
Developmental anomaly category: Agenesis
Here is the list of developmental anomalies associated with this developmental anomaly, based on the cases' information :
No reference related to Absence of the pyramid tracts, bilateral is available at the moment.
Last modified: 2008-12-02 16:06:22 by farideh
Created: 2008-06-03 02:00:00 by phsaw