1. Insemination of the cow;Olds,1978
2. Sperm and egg transport;Harper,1982
3. Site of semen deposition in cattle: a review;Lopez-Gatius;Theriogenology,2000
4. Transport of gametes, selection of spermatozoa and gamete lifespans in the female tract;Hunter,1988
5. The effect of semen extenders and sperm number on mare fertility;Picket;J Reprod Fertil,1975