University of London - Department of Comparative Biomedical Sciences, University of London - Department of Comparative Biomedical Sciences, University of London - Department of Comparative Biomedical Sciences, University of London - Department of Comparative Biomedical Sciences, University of London - Department of Comparative Biomedical Sciences, University of London - Department of Comparative Biomedical Sciences, University of London - Department of Comparative Biomedical Sciences, University of London - Department of Comparative Biomedical Sciences, University of London - Department of Comparative Biomedical Sciences, University of London - Department of Comparative Biomedical Sciences, University College London - Department of Cell and Developmental Biology, University College London - Department of Cell and Developmental Biology, University of Padua - Department of Comparative Biomedicine and Food Sciences, University of London - Department of Comparative Biomedical Sciences, Queen Mary University of London - William Harvey Research Institute, University of London - Department of Comparative Biomedical Sciences, Johns Hopkins University - Department of Molecular Microbiology and Immunology, Queen Mary University of London - William Harvey Research Institute, University College London - Department of Clinical and Movement Neurosciences, King's College London - Centre for Ultrastructural Imaging, King's College London - Centre for Ultrastructural Imaging, University of London - Department of Comparative Biomedical Sciences and University of London - Department of Comparative Biomedical Sciences