References
- Chakraborty J, Nelson L. Cholinesterase distribution during spermatid differentiation and spermatozoal maturation in the white mouse. J Reprod Fertil 1974; 38: 359–367
- Chakraborty J, Nelson L. Comparative study of cholinesterase distribution in the spermatozoa of some mammalian species. Biol Reprod 1976; 15: 579–585
- Garbers D L, First N L, Sullivan J J. Stimulation and maintenance of ejaculated bovine spermatozoan respiration and motility by caffeine. Biol Reprod 1971; 5: 336–339
- Hicks J J, Martfnez-Manautou J, Pedrón N, Rosado A. Metabolic changes in human spermatozoa related to capacitation. Fertil Steril 1972; 23: 172–179
- Hoskins D D, Casillas E R. Function of cyclic nucleotides in mammalian spermatozoaIn. Handbook of Physiology, sect 7 Endocrinology, vol V. Male Reproductive System, R O Greep, E B Astwood. American Physiological Society, Washington, DC 1975; 453
- Karnovsky M J, Roots L. A direct coloring thiocoline method for cholinesterase. J Histochem Cytochem 1964; 12: 219–221
- McGrady A V, Nelson L, Ireland M. Ionic effects on the motility of bull and chimpanzee spermatozoa. J Reprod Fertil 1974; 40: 71–76
- Mitchell J A, Nelson L, Hafez E SE. Motility of spermatozoa. Human Semen and Fertility Regulation in Men, E SE Hafez. Mosby, St. Louis 1976; 83–99
- Nelson L. Enzyme distribution in “naturally-decapitated” bull spermatozoa: Acetylcholinesterase, adenylpyrophosphatase and adenosine triphosphatase. Cell Physiol 1966; 68: 113–116
- Nelson L. Chemistry and neurochemistry of sperm motility control. Fed Proc 1978; 37: 2543–2547
- Zipper J, Medel M, Prager R. Suppression of fertility by intrauterine copper and zinc in rabbits. Am J Obstet Gynecol 1969; 105: 529–534