Maintenance of human embryonic stem cells in media conditioned by human mesenchymal stem cells obviates the requirement of exogenous basic fibroblast growth factor supplementation

1. Sánchez, L.
2. Gutierrez-Aranda, I.
3. Ligero, G.
4. Martín, M.
5. Ayllón, V.
6. Real, P.J.
7. Ramos-Mejía, V.
8. Bueno, C.
9. Menendez, P.