1. Laboratory of Chromosome Instability and Dynamics, Institute for Molecular Cell Biology (IBMC), Rua do Campo Alegre, Porto, Portugal
2. Department of Genetics, Faculty of Medicine, University of Porto, Alameda Prof. Hernâni Monteiro, Porto, Portugal
3. Centre for Reproductive Genetics Alberto Barros, Frente, Porto, Portugal
4. Department of Microscopy, Laboratory of Cell Biology, Biomedical Research Multidisciplinary Unit (UMIB), Institute of Biomedical Sciences Abel Salazar (ICBAS), University of Porto, Lg Prof Abel Salazar Porto, Portugal