REFERENCES
- Aitken RJ, Clarkson JS (1987): Cellular basis of defective sperm function and its association with the genesis of reactive oxygen species by human spermatozoa. J Reprod Fertil 81:459–469.
- Aitken RJ, Clarkson JS, Fishel S (1989): Generation of reactive oxygen species, lipid peroxidation end human sperm function. Biol Reprod 40:183–197.
- Aitken RJ, Irine DS, Wu FC (1991): Prospective analysis of sperm-oocyte fusion and reactive oxygen species generation as criteria for the diagnosis of infertility. Am J Obstet Gynecol 164:542–551.
- Carranco A, Reyes R, Magdaleno VM, Huacuja L, Hernández O, Rosado A, Merchant H, Delgado NM (1983): Heparin induced nuclei decondensation of mammalian epididymal spermatozoa. Arch Androl 10:213–218.
- Casper RF, Meriano JS, Jarvi KA, Cowan L, Lucato ML. (1996): The hypo-osmotic swelling test for selection of viable sperm for intracytoplasmic sperm injection in men with complete asthenozoospermia. Fertil Steril 65:972–976.
- Comporti M (1989): Three models of free radical induced cell injury. Chem Biol Interactions 72:1–56.
- De Lamirande E, Gagnon C (1992): Reactive oxygen species and human spermatozoa, I: depletion of adenosine triphosphate plays an important role in the inhibition of sperm motility. J Androl 13:379–386.
- Delgado NM, Merchant-Larios H, Sanchez-Vazquez ML, Reyes R. (1999): Nucleons I: a model for studying the mechanism of sperm nucleus swelling in vitro. Arch Androl 43:85–95.
- Escalier D, Bisson JP (1980): Quantitative ultrastructural modifications in human spermatozoa after freezing. In: Human artificial insemination and semen preservation. David G, Price WS (Eds). New York: Plenum Press pp 107–122.
- Gravance CG, Champion ZJ, Casey PJ (1998): Computer-assisted sperm head morphometry analysis (ASMA) of cryopreserved ram spermatozoa. Theriogenology 49:1219–1230.
- Gravance CG, Vishwananth R, Pitt C, Garner DL, Casey PJ (1998): Effects of cryopreservation on bull sperm head morphometry. J Androl 19:704–709.
- Griveau if, Dumont E, Renard P, Callegari JP, Le Lannou D (1995): Reactive oxygen species, lipid peroxidation and enzymatic defense systems in human spermatozoa. J Reprod Fertil 103:17–26.
- Hernandez-Montes H, Iglesias G, Mfijica A (1973): Selective solubilization of mammalian spermato-zoa structures. Exp Cell Res 76:437–445.
- Iwasaki A, Cagnon C (1992): Formation of reactive oxygen species in spermatozoa of infertile pa-tients. Fertil Steril 57:409–416.
- Jones KH, Senft JA (1985): An improved method to determine cell viability by simultaneous staining with fluorescein diacetate-propidium iodide. J Histochem Cytochem 33:77–79.
- Keyhani E, Storey BT (1973): Energy conservation capacity and morphological integrity of mito-chondria in hypotonically treated rabbit epididymal spermatozoa. Biochim Biophys Acta 305:557–569.
- Liu J, Tsai YL, Katz E, Compton G, Garcia JE, Baramki TA (1997): High fertilization rate obtained after intracytoplasmic sperm injection with 100% nonmotile spermatozoa selected by using a simple modified hypo-osmotic swelling test. Fertil Steril 68:373–375.
- Luft JH (1981): Improvements in epoxy resin embedding methods. J Biophys Biochem Cytol 9:409–414.
- Reynolds ES (1963): The use of lead citrate at high pH as an electron-opaque stain in electron microscopy. J Cell Biol 17:208–212.
- Rota A, Penzo N, Vincenti L, Mantovani R (2000): Hypoosmotic swelling (HOS) as a screening. Theriogenology 53:1415–1420.
- Rotman B, Papermaster BW (1966): Membrane properties of living mammalian cells as studied by enzymatic hydrolysis of fluorogenic esters. Proc Natl Acad Sci USA 55:134–141.
- Sosa A, Calzada L, Rosado A (1974): Capacidad metabólica de nUcleos aislados de espermatozoides humanos. Gaceta Médica de Mexico 108:385–391.
- Vendrell FJ, Rubio C, Tarin JJ (1998): The heparin—glutathione test: an alternative to the hypo-osmotic swelling test to select viable sperm for intracytoplasmic sperm injection. Fertil Steril 70:1156–1161.
- Zetterqvist H (1956): The ultrastructural organization of the columnar absorbing cells of the mouse jejunum. Thesis, Karolinska Institute, Stockholm.
- Zini A, De Lamirande E, Gagnon C (1993): Reactive oxygen species in semen of infertile patients: levels of superoxide dismutase and catalase-like activities in seminal plasma and spermatozoa. Inter J Androl 16:183–188.