6Perry MM.A complete culture system for the chick embryo.Nature,1988,331(6151):70-72.
7Naito M,Nirasawa K,Oishi T.Development in culture of the chick embryo from fertilized ovum to hatching.J.Exp.Zool.1990,254(3):322-326.
8Naito M,Sasaki E,Ohmki M,et al.Introduction of exogenous DNA into somatic and germ cells of chickens by microinjection into the germinal disc of fertilized ova.Mol Reprod Dev,1994,37(2):167-171.
9Perry MM,Morrice D,Hettle S,et al.Expression of exogenous DNA during the early development of the chick embryo.Roux's Arch Dev Biol,1991,200(6):312-319.
10Love J,Gribbin C,Mather C,et al.Transgenic birds by DNA microinjection.Biotechnology,1994,12(1):60-63.
