by St. Anna Children’s Cancer Research Institute Tamara Weiss, PhD, and Sabine Taschner-Mandl, PhD, discover that the uncontrolled growth of neuroblastomas (green tumor cells) is stopped by a signal molecule produced by Schwann cells (magenta). Credit: Photo: Sabine Taschner-Mandl, PhD, and Tamara Weiss, PhDCopyright: St. Anna Children’s Cancer Research InstituteImage: Immunofluorescence image of Schwann cells (magenta) and...