Browsing by Author "Barros, Claudio"
Now showing items 1-7 of 7
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(Universisdad de Chile, 1990)Para que ocurra la fecundación en mamíferos el espermatozoide debe pasar a través de las células de la granulosa, penetrar la zona peluciida y posteriormente fusionarse con el ovocito. Los mecanismos moleculares propuestos ...
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Evaluation of cortical granules and viability of canine oocytes during long-term in vitro maturation (BRITISH VETERINARY ASSOC, 2007-02-10)
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(BRITISH VETERINARY ASSOC, 2002-10-19)Fertility parameters of boar spermatozoa were evaluated in vitro, after freeze-thawing the semen in three different extenders containing permeable and non-permeable cryoprotectants: A (111.0mM Tris, 31.4mM citric acid, ...
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(ELSEVIER SCIENCE BV, 2000-03-15)The aim of the present work was to immunolocalize acrosin in bull spermatozoa incubated for up to 6 h in capacitating culture medium (TALP-heparin), in order to study the kinetics of its release during the acrosome reaction ...
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(ELSEVIER SCIENCE INC, 2006-10)Experiments were conducted to evaluate in vitro fertilization (IVF) of in vitro matured (IVM) bitch oocytes using dog spermatozoa frozen in three different extenders. Sperm-rich fraction from eight ejaculates of five dogs ...
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(ELSEVIER SCIENCE BV, 2009-01)The aim of this study was to evaluate the effect of sperm cryopreservation and the maturation state of the oocyte on the time course of canine gamete interaction during co-culture for periods of 1–10 h. Semen samples were ...
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(Universidad de Chile, 1993)
