info:eu-repo/grantAgreement/FCT/5876/147283/PT Funding for this work was provided by the Portuguese Foundation for Science and Technology (FCT) with co-participation of European Union Fund (FEDER) through the research project UID/CVT/00276/2013. The authors present special thanks to Sandra Carvalho and Rosario Luis (Histology Dept., FMV) and Gloria Nunes (Immunology Dept., FCM) for technical assistance.; Post-p...