5[2]Janeway Jr CA, Travers P, Hunter S, et al. Immunobiology[M]. 3rd ed. London: Current Biology/Garland, 1997:1 - 30.
6[3]Medzhitov R,Janeway CA, Jr. Innate Immunity[J]. N Engl J Med,2000,343(5) :338 - 344.
7[6]Salter-cid L, Flajnik MF. Evoloton and developmental regulation of the major histocompatability complex [J]. Crit Rev Immunol, 1995,15(1) :31 - 75.
8[7]Flajnik MF, Kaufman JF, Hsu E, et al. Major histocompatibility complex-encoded class I molecules are absent in immunologically competent Xenopus before metamorphosis [J]. J Immunol, 1986,137(12) :3 891 - 3 899.
9[18]Hashimoto C, Hudson KL, Anderson KV. The Toll gene of Drosophilae, required for dorsal-ventral embryonic polarity,appears to encode a transmembrane protein[J]. Cell, 1988,52(2): 269 - 279.
10[1]Janeway Jr CA, Travers P, Hunt S, et al. Immunobiology[M] .3nd edi. London : Current Bology/Garland. 1997.1 - 30.
