Suitability and effectiveness of single layer centrifugation using Androcoll-P in the cryopreservation protocol for boar spermatozoa

1. Martinez-Alborcia, M.J.
2. Morrell, J.M.
3. Gil, M.A.
4. Barranco, I.
5. Maside, C.
6. Alkmin, D.V.
7. Parrilla, I.
8. Martinez, E.A.
9. Roca, J.