Sperm cell suspensions comprising a motility inhibitor are disclosed. The cells contained in such suspensions tend to have a greater capacity for enduring the various process steps typically associated with the sorting of sperm cells into gender enriched populations, thereby resulting in post-sort compositions...http://www.google.com.au/patents/US7838210?utm_source=gb-gplus-sharePatent US7838210 - Sperm suspensions for sorting into X or Y chromosome-bearing enriched populations