H. Schäfer

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BACKGROUND Glioblastomas are highly vascularized tumors with a prominent infiltration of macrophages/microglia whose role in promoting glioma growth, invasion, and angiogenesis has not been fully elucidated. METHODS The contribution of myeloid-derived vascular endothelial growth factor (VEGF) to glioma growth was analyzed in vivo in a syngeneic(More)
A 54-year-old woman had nausea, vomiting and personality changes since a few weeks. Paresis of the abducens and hypoglossal nerves on the left side, a right sided reduction of the visual field, discrete dysarthri×a and ataxia were diagnosed. Cranial magnetic resonance imaging demonstrated a contrast enhancing circular meningeal lesion of the foramen magnum.(More)
The metamorphotic degeneration of the larval tail of anuran tadpoles was investigated for tissue-typical aspects and for correspondences or similarities with histopathological findings in human diseases. For this purpose, in ten species the premetamorphotic morphology and metamorphotic degeneration of cells and tissues in the larval tail was examined light-(More)
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