Slide shows immature baby brain in axial section. It shows an immature brain with early differentiation of the cortex and the white matter. The brain shows also severe hydrocephalus and staining of the ventricular system and the ventricular walls with hemosiderin. There is an area of destruction of the germinal matrix, mainly in the right hemisphere and evidence of subarachnoid hemorrhage. Diagnosis: Old peri and intraventricular hemorrhage in an immature brain with #1 hemocephalus #2 hydrocephalus.