Huertas M, Hagey L, Hofmann AF, Cerdà J, Canario AVM, Hubbard PC. Olfactory sensitivity to bile fluid and bile salts in the European eel (Anguilla anguilla), goldfish (Carassius auratus) and Mozambique tilapia (Oreochromis mossambicus) suggests a 'broad range' sensitivity not confined to those produced by conspecifics a. J Exp Biol. 2010;213(2):308-17. doi:10.1242/jeb.033142