ListarINVESTIGACIÓN por tema "Andrology"

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Changes in sperm function and structure after freezing in domestic cat spermatozoa

Cheuqueman, Carolina [Univ Mayor, Fac Sci, Nucl Biol Sci, Ave Alemania, Temuco, Chile]; Faundez, Ricardo; Sánchez, Raúl; Risopatron, Jennie (WILEY, 2018)

Sperm cryopreservation allows for a long-term storage of genetic. However, changes due to factors as cold shock, osmotic and oxidative stress cause reduction in viability and fertilising ability of frozen/thawed spermatozoa. ...
Gradient sperm selection for reproductive techniques in cattle: Is Isolate a suitable replacement for Percoll?

Sepúlveda, B. [Univ Mayor, Fac Med, Sch Obstet & Childcare, Temuco, Chile]; Arias, M. E.; Aguila, L.; Zambrano, F.; Sánchez, R.; Felmer, R. (WILEY, 2018)

In assisted reproductive techniques, it is essential to perform a sperm selection to obtain spermatozoa with high motility and membrane integrity for in vitro fertilisation (IVF) and high-DNA integrity for intracytoplasmic ...