Again, this means that it is unlikely for spermatozoa to reach the uterine tube after the arrival of the oocyte.
Staining procedure to detect viability and the true acrosome reaction in spermatozoa of various species.
Owing to their lower affinity for the epithelium, spermatozoa that become capacitated are released from the storage site.
Large numbers of mice established by in vitro fertilization with cryopreserved spermatozoa: implications and applications for genetic resource banks, mutagenesis screens and mouse backcrosses.
Unprotected freezing of human spermatozoa exerts a detrimental effect on their oocyte activating capacity and chromosome integrity.
Prolonged exposure to ethanol destroys this ability, but it may be possible to develop simple non-freezing methods to preserve spermatozoa for long periods of time.
Eggs were put separately into droplets (0.5 xl) of fertilisation medium under paraffin oil and 10-20 capacitated spermatozoa were added.
We wanted to find out whether such treatment affects the ability of the egg to complete the meiosis and to transform nuclei of spermatozoa.
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