643. Robertson, L.M., Kochhann,D., Bianchini,a., Matey, V., Almeida-Val,V.F., Val, D. and Wood, C.M. (2015) Gill paracellular permeability and the osmorespiratory compromise during exercise in the hypoxia-tolerant Amazonian oscar (Astronotus ocellatus) J. Comp. Physiol. B 185:741-754. (PDF)