@misc{indiciaee4c6b8765525, title = {Surface changes associated with ram sperm cryopreservation revealed by counter-current distribution in an aqueous two-phase system. Effect of different cryoprotectants.}, author = {M Ollero and T M Blanco and M J López-Pérez and J A Cebrian Pérez}, year = {1996}, doi = {10.1016/0378-4347(95)00461-0}, url = {https://pubmed.ncbi.nlm.nih.gov/8798893/}, note = {Source identifier: 8798893} }