Separation of bovine spermatozoa by density on water insoluble Newtonian gels and their use for insemination

Luderer, A. A., Dean, W. W., Zine, A. R., Hess, D. M., Foote, R. H., & Wall, R. J. (1982). Separation of bovine spermatozoa by density on water insoluble Newtonian gels and their use for insemination. Biology of Reproduction, 26(5), 813–824. https://doi.org/10.1095/biolreprod26.5.813