Boar spermatozoa in the oviduct

1. Rodríguez-Martínez, H.
2. Saravia, F.
3. Wallgren, M.
4. Tienthai, P.
5. Johannisson, A.
6. Vázquez, J.M.
7. Martínez, E.
8. Roca, J.
9. Sanz, L.
10. Calvete, J.J.