Acknowledgement
This work was supported by KARL STORZ GmbH & Co. KG, Tuttlingen,
Germany, which provided us laparoscopic equipment and technical
assistance. We wish to thank Dr. Katrin Roth (Core Facility for
Microscopy, Institute of Molecular Biology and Tumor Research / Center
for Tumor and Immunobiology, Marburg University Medical Center) for
support in wide field microscopy and Janine Schweigert (Core Facility
for 7T small animal MRI, Institute of Radiology/ Center for Tumor and
Immunobiology, Marburg University Medical Center) for technical
assistance in MRI imaging. We thank Viktoria Wischmann and Mareike Maier
(Department of Pathology, Marburg University Medical Center) for
technical assistance in the
experiments.