Projects Project P1: Instructive roles of the vasculature during neuronal arborization and spine morphogenesis (Prof. Dr. Amparo Acker-Palmer, University of Frankfurt)Project P3: Flt1 at the neuro-vascular interface (Prof. Dr. Ferdinand Noble, Karlsruhe Institute of Technology KIT)Project P4: Physiological and patho-physiological roles of lymphatic endothelial cells in the meningeal layer of the zebrafish brain (Prof. Dr. Stefan Schulte-Merker, University of Münster)Project P5: Role of the Angiopoietin / Tie signaling in oligodendrocyte specification and function (Dr. Carmen Ruiz de Almodovar, University of Heidelberg)Project N1: Control of CNS barrier function by the transcriptional regulators Lmo2 and Tie1 (Prof. Dr. Ralf H. Adams and Dr. Mara E. Pitulescu, MPI Münster)Project P7: Differential regulation of angiogenesis and blood-brain-barrier formation in zebrafish (Prof. Dr. Wiebke Herzog, MPI Münster)Project N2: The role of pericytes in vascular amyloidosis (Dr. Jasmin Hefendehl, University of Frankfurt)Project P9: Cell-specific roles of ephrin-B2 signaling in neurovascular repair and regeneration after ischemic injury of the brain (Prof. Dr. Peter Vajkoczy, Charité Berlin)