1. Bly, J.E., A.S. Grimm & I.G. Morris. 1986. Transfer of passive immunity from mother to young in a teleost fish: haemagglutinating activity in the serum and eggs of plaice,Pleuronectes platessa L. Comp. Biochem. Physiol. 84: 309–313.
2. Botham, J.W. & M.J. Manning. 1981. The histogenesis of the lymphoid organs in the carpCyprinus carpio L. and the ontogenetic development of allograft reactivity. J. Fish Biol. 19: 403–414.
3. Ellis, A.E. 1977. Ontogeny of the immune response inSalmo salar. Histogenesis of the lymphoid organs and appearance of membrane immunoglobulin and mixed leucocyte reactivity. pp. 225–231.In: J.B. Solomon & J.D. Horton (ed.) Developmental Immunobiology, Elsevier/North Holland Biomedical Press, Amsterdam.
4. Ellis, A.E. 1988. Ontogeny of the immune system in teleost fish. pp. 20–31.In: A.E. Ellis (ed.) Fish Vaccination, Academic Press, London.
5. Engen, P.C. 1968. Organogenesis in the walleye surfperch,Hyperprosopon argenteum (Gibbons). Calif. Fish Game 54: 156–169.