5Motokawa M, Lin LK, Motokawa J. Mmpbological comparison of Fiyu- kyu mouse Mus caroli (Rodentia: Muridae) populations from Oki- nawajima and Taiwan [J] . Zoological Studies, 2003, 42 (2) : 258 - 267.
6West JD, Frels WI, Papaioannou VE, et al. Developmenl of interspc- cific hybrids of Mus [J]. J Embiyol Exp Moroh, 1977, 67 (41) : 233 - 243.
7Rossant J, Croy BA, Chapman VM, et al. lnterspecific chimeras in mammals: a new experimental system [ J ] . Journal of animal sci- ence, 1982, 55 (5): 1241-1 248.
8Rossant J, Chapman VM. Somatic and germline mosaicism in inter- specific chimaeras between Mus museulus and Mus caroli [ J ] . J Em- bryol Exp Morph, 1983, 73 (1) : 193 -205.
9Frels WI, Rossant J, Chapman VM. Intrinsic and extrinsic factors af- fecting the viability of Mus caroli x M. musculus hybrid embryos [J] .JReprodFert, 1980, 59 (2): 387 -392.
10Croy BA, Rossant J, Clark DA. Effects of alterations in the immuno- competent status of Mus musculus female on the survival of transferred Muscaroli embryos [J] .J Reprod Fert, 1985, 74 (2): 479 - 489.