Affiliation: | 1. Biomedical Research Foundation of the Academy of Athens, Section of Histology, Center for Basic Research I, Athens, Greece.; 2. Biomedical Research Foundation of the Academy of Athens, Biological Imaging Unit, Athens, Greece.; 3. Biomedical Research Foundation of the Academy of Athens, Center for Experimental Surgery, Athens, Greece.; 4. INSERM and Université Pierre et Marie Curie-Paris VI, Paris, France.; University of Pittsburgh, United States of America, |