1. 1) K. Yamamoto and K. Yamauchi: Sexual maturation of Japanese eel and production of eel larvae in the aquarium. Nature, 251, 220-222 (1974).
2. 2) T. Ikeuchi, K. Mochida, K. Ura, S. Adachi, and K. Yamauchi: Specific antibodies against synthetic peptides of salmon GTH I and lift subunits. Zool. Sci., 12, 317-323 (1995).
3. 3) M. Nagae, T. Todo, K. Gen, Y. Kato, G. Young, S. Adachi, and K. Yamauchi: Molecular cloning of the cDNAs encoding pituitary glycoprotein hormone α- and gonadotropin IIβ-subunits of the Japanese eel, Anguillajaponica, and increase of their mRNAs during ovarian development induced by injection of chum salmon pituitary homogenate. J. Mol. Endocrinol., 16, 171-181 (1996).
4. 4) C. Salmon, J. Marchelidon, Y. A. Fontaine, J. C. Huet, and B. Querat: Cloning and sequence of thyrotropin β subunit of a teleost fish the eel (Anguilla anguilla L.). C. R. Acad. Sci., Ser. 3, 316, 749-753 (1993).
5. 5) P. M. Lokman and G. Young: In vitro biosynthesis of oestradiol-17β and 17α, 20β-dihydroxy-4-pregnen-3-one by vitellogenic ovarian follicles from migrating New Zealand longfinned eels (Anguilla dieffenbachii). Aquaculture, 135, 17-26 (1995).