Montes, C. da S., Ferreira, M.A.P., Santos, S. do S.D., Ledebur, E.I.C.F.V. e Rocha, R.M. 2009. <b>Branchial histopathological study of <em>Brachyplatystoma rousseauxii</em> (Castelnau, 1855) in the Guajará bay, Belém, Pará State, Brazil</b&gt; - DOI: 10.4025/actascibiolsci.v32i1.4800. Acta Scientiarum. Biological Sciences. 32, 1 (dez. 2009), 93-99. DOI:https://doi.org/10.4025/actascibiolsci.v32i1.4800.