Atresia and stenosis of the aqueduct of Sylvius.
D000818:Animals; D001927:Brain Diseases; D002535:Cerebral Aqueduct; D002552:Cerebral Ventricles; D001517:Coleoptera; D003251:Constriction, Pathologic; D004194:Disease; D006352:Heart Ventricles; D006801:Humans
CEREBRAL VENTRICLES/diseases