References
- Arver S. Studies on zinc and calcium in human seminal plasma. Acta Physiol Scand 1982, Suppl 507:1–21.
- Bedford JM, Bent MJ, Calvin H. Variations in the structural character and stability of the nuclear chromatin in morphologically normal human spermatozoa. J Reprod Fertil 1973; 33:19–29.
- Björndahl L. On sperm nuclear zinc and chromatin decondensation. Thesis, Karolinska Institutet; available from the author: Dept Physiol, S-104 01 Stockholm, Sweden.
- Björndahl L, Kvist U. Loss of an intrinsic capacity for human sperm chromatin decondensation. Acta Physiol Scand 1985; 124:189–194.
- Björndahl L, Kvist U. Uptake of zinc into the human sperm nucleus is limited by high sperm numbers and seminal vesicular fluid. 1987 (in manus).
- Björndahl L, Kjellberg S, Roomans GM, Kvist U. The human sperm nucleus takes up zinc at ejaculation. Int J Androl 1986; 9 (1): 77–80.
- Blazak WF, Overstreet JW. Instability of nuclear chromatin in the ejaculated spermatozoa of fertile men. J Reprod Fertil 1982; 65: 331–339.
- Chandler JA, Battersby S. X-ray microanalysis of ul-trathin frozen and freeze-dried sections of human sperm cells. J Microsc 1976; 107:55–65.
- Colton T. Statistics in medicine. Boston: Little Brown and Co, 1974.
- Comhaire F. Diagnosis of necessary gland infection and its possible role in male infertility. Int J Androl 1980; 3:32–45.
- Eliasson R. Analysis of semen. In: Behrman SJ, Kist-ner RW, eds. Progress in infertility. 2nd ed. Boston: Little, Brown and Co, 1975:691–713.
- Eliasson R. Semen analysis, accessory genital glands and infertility. In: Cockett ATK, Urry RL eds. Male infertility. New York: Grune & Stratton, 1977:189–204.
- Eliasson R, Engqvist AM. Chromatin stability of human spermatozoa in relation to male fertility. Int J Androl 1980; Suppl 3:73–74.
- Eliasson R, Lindholmer C. Zinc in human seminal plasma. Andrologie 1971; 3:147–153.
- Karvonen MJ, Malm M. Colorimietric determination of fructose with indol. Scand J Clin Lab Invest 1955; 7:305–307.
- Kraemer J. A simple sperm penetration test. Int J Fertil 1965; 10:209–214.
- Kvist U. Sperm nuclear chromatin decondensation ability. An in vitro study on ejaculated human spermatozoa. Acta Physiol Scand 1980; Suppl 486: 1–24.
- Kvist U. Rapid post-ejaculatory inhibitory effect of seminal plasma on sperm nuclear chromatin decondensation ability in man. Acta Physiol Scand 1980; 109: 69–72.
- Kvist U. Reversible inhibition of nuclear chromatin decondensation (NCD) ability of human spermatozoa induced by prostatic fluid. Acta Physiol Scand 1980; 109:73–78.
- Kvist U, Afzelius BA, Nilsson L. The intrinsic mechanism of chromatin decondensation and its activation in human spermatozoa. Dev Growth Differ 1980; 22:543–554.
- Kvist U, Björndahl L. Zinc preserves an inherent capacity for human sperm chromatin decondensation. Acta Physiol Scand 1985; 124:195–200.
- Kvist U, Björndahl L, Kjellberg S. Sperm nuclear zinc, chromatin stability and male fertility. Scanning Microsc 1987 (in press).
- Kvist U, Björndahl L, Roomans GM, Lindholmer C. Nuclear zinc in human epididymal and ejaculated spermatozoa. Acta Physiol Scand 1985; 125:297–303.
- Kvist U, Eliasson R. Influence of seminal plasma on the chromatin stability of ejaculated human spermatozoa. Int J Androl 1980; 3: 130–142.
- Makler A. The improved 10-um chamber for rapid semen analysis. Fertil Steril 1978; 30: 313–321.
- Milingos S, Aravantinos D. The chromatin stability and the uptake of ethidiiim bromide by the ejaculated spermatozoa in men with chronic prostatitis. Athens, Greece: Abstract Vth Wld Congr Human Reprod 1985:11–11.
- Milingos S, Eliasson R. Prostatitis-epididymitis and sperm chromatin stabililty. J Androl 1985; 6 (2) Suppl: 185.
- Roomans GM, Lundevall E, Björndahl L, Kvist U. Removal of zinc from subcellular regions of ejaculated human spermatozoa by EDTA treatment studied by X-ray microanalysis. Int J Androl 1982; 5:478–486.
- Siegel S. Nonparametric statistics for the behavioral sciences. New York: McGraw-Hill, 1956.