Sabóia-Moraes, Simone Maria Teixeira de, et al. “Adaptation of the Gill Epithelium of an Euryhaline Fish, the Guppy (Poecilia vivipara), to Freshwater”. Brazilian Journal of Veterinary Research and Animal Science, vol. 48, no. 1, Feb. 2011, pp. 5-13, https://doi.org/10.11606/S1413-95962011000100001.