01068nam a2200169 a 450000100080000000500110000800800410001910000150006024501310007526000930020630000120029952005170031165000190082865000130084770000190086070000190087920999892018-11-23 2018 bl uuuu u00u1 u #d1 aAMARAL, A. aStructural aspects of the female sexual differentiation of the pirarucu (Arapaima gigas, SCHINZ, 1822).h[electronic resource] aIn: INTERNATIONAL SYMPOSIUM ON REPRODUCTIVE PHYSIOLOGY OF FISH, 11., 2018, Manaus.c2018 ap. 102. aThe pirarucu (Arapaima gigas) are the biggest scale Amazonian fish and their farming potential is enormous. However, there are few studies involving the reproductive physiology of pirarucu. Raising fish in confined environments still encounters several adversities, being necessary basic studies for the development of the productive chain, mainly at the early stages of development. Thus, studies related to the gonadal development are essential for the understanding of the reproductive biology of the species. aArapaima gigas aPirarucu1 aMAZZONI, T. S.1 aALMEIDA, F. L.