1. Kathrin A. Dunlap *,
2. Massimo Palmarini † ,
3. Mariana Varela † ,
4. Robert C. Burghardt ‡ ,
5. Kanako Hayashi *,
6. Jennifer L. Farmer *, and
7. Thomas E. Spencer * , §: Endogenous retroviruses regulate peri-implantation placental growth and differentiation (html) (koko artikkeli, free full text) Proceedings of the National Academy of Sciences. August 2006. National Academy of Sciences. Arkistoitu 11.1.2013. Viitattu 25.4.2011. (englanniksi)
1. Kathrin A. Dunlap *,
2. Massimo Palmarini † ,
3. Mariana Varela † ,
4. Robert C. Burghardt ‡ ,
5. Kanako Hayashi *,
6. Jennifer L. Farmer *, and
7. Thomas E. Spencer * , §: Endogenous retroviruses regulate peri-implantation placental growth and differentiation (html) (koko artikkeli, free full text) Proceedings of the National Academy of Sciences. August 2006. National Academy of Sciences. Arkistoitu 11.1.2013. Viitattu 25.4.2011. (englanniksi)