Browsing by Author "6f83b8f4-3c10-4b7c-9fb6-079e2056b381"
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Crosby, J. A.; Jones, R.; Barros, C.; Carvallo, P. (1998)During the first steps of the gamete interaction, the proacrosin/acrosin system seems to play a crucial role in the secondary binding, holding acrosome-reacted spermatozoa during their passage through the zona pellucida. ...
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Barros, C.; González, J.; Herrera, E.; Bustos-Obregón, E. (1978)A system utilizing zona-free hamster oocytes, briefly preincubated, uas used to evaluate the ability for fertilization of human spermatozoa from infertile or normal individuals. Phase-contrast and electron microscopically ...
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BARROS, C.; GONZALEZ, J.; HERRERA, E.; BUSTOS‐OBREGON, E. (1979)Penetration menschlicher Spermatozoen in Zona pellucida‐freie Hamster‐Oozyten. Test zur überprüfung der Fertilisation von Spermatozoen Der Eintritt menschlicher Spermatozoen in pellucidafreie Oozyten von Hamstern wurde ...
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Reyes Solovera, Mónica de los; Almendra, C.; Berland, M.; Del Campo, H.; Barros, C. (1996)The swim-up and Percoll gradient techniques were evaluated for the selection of frozen bovine spermatozoa to be used on an in vitro fertilization system. The parameters assayed were: concentration, morphology, motility and ...