Immunohistochemical investigation of the cross-reactivity of selected cell markers in formalin-fixed, paraffin-embedded lymphoid tissues of Franciscana (Pontoporia blainvillei) - Delgado, Josué Díaz; Ressio, Rodrigo; Groch, Kátia Regina; Catão-Dias, José Luiz (European Wildlife Disease Association Conference - EWDA, 2018)