6Sylvia L A, Shereen E. The pathogenesis of pituitary tumors [ J ]. Nature, 2002, 2 (3) : 836-849.
7Dubois E A, Zandbergen M A, Peute J, et al. Evolutionary development of three GnRH systems in vertebrates [ J ]. Brain Research Bulletin, 2002, 57(3-4) : 413-418.
8John C M, Christine A E, Christopher R M. Hypothalamic dysfunction [ J ]. Molecular and Cellular Endocrinology, 2001, 183(1-2) : 29-32.
9Habibi H R, Huggard D L. Testosterone regulation of gon- adotropin production in goldfish [ J ]. Toxicology & Endo- crinology, 1998, 119 (3): 339-344.
10Stell W K, Walder S E, Chohan K S, et al. The goldfish nerves terminalis: a luteinizing hormone-releasing hor- mone and molluscan cardioexcitatoiy peptide immunoreac- tive olfactoretinal pathway[ J]. Proc Natl Acad Sci USA, 1984, 81 (3) : 940-944.