共 26 条
- [2] BULMER JN, 1984, CLIN EXP IMMUNOL, V57, P393
- [3] BUTTERWORTH BH, 1985, J CELL SCI, V76, P189
- [5] CONTRACTOR SF, 1988, J DEV PHYSIOL, V10, P47
- [6] CONTRACTOR SF, 1986, J DEV PHYSIOL, V8, P277
- [7] DANIELSMCQUEEN S, 1987, TROPHOBLAST RES, V2, P423