Ultrastructure, surface topography, morphology and histological observations of a new parasitic cnidarian of the marbled swamp eel from the world's largest tropical wetland area, Pantanal, Brazil. - Mathews PD; Mertins O; Milanin T; Aguiar JC; Gonzales-Flores APP; Tavares LER; Morandini AC (Tissue & cell, 2022)