sperm washing


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sperm washing

n.
A procedure for separating sperm cells from the seminal fluid.
References in periodicals archive ?
But despite this unimaginable ordeal, Andy Evans has been able to build a life with his wife, step-daughter and two children, conceived through a IVF process called sperm washing.
(7) Recent additions include: sperm washing, intrauterine insemination, in-vitro fertilization and intra-cytoplasmic sperm injection.
This consultation comprises 14 lots, the technical specifications of which appear in the document "descriptive annex of the lots": oocyte rinsing medium, - sperm washing medium, - kit for freezing / slow thawing embryos, oocyte microinjection medium and fertilization medium, - single embryo culture medium j1 to j6, - sperm separation medium, - medium for sperm, - sperm reagents, - mineral oil for ivf, - medium for icsi technique, - freezing medium for spermatozoa, in-vitro maturation medium of the oocytes, - vitrification and hsa, - denudation pipette for oocytes.
An embryologist in He's lab, Qin Jinzhou, confirmed to the AP that he did sperm washing and injected the gene editing tool in some of the pregnancy attempts.
Furthermore, in cases when no sperm is found in the pellet of centrifuged specimen, the bladder should be lavaged with a sperm washing buffer (7).
The supernatant was discarded and the pellet was washed twice in sperm washing medium (FertiCult Beernem, Belgium) at 250 g in 5 min in each washing.
The top public health agency in the US, the CDC, has said HIV-infected men can safely father babies without transmitting the virus if they undergo "sperm washing".
Furthermore, cervical factor is eliminated and sperm motility is enhanced after the sperm washing procedure in preparation for IUI.
More costly SCM such as sperm washing plus insemination or in vitro fertilization (25) are not yet realistic options for most serodiscordant couples in sub-Saharan Africa.
From the above results indicate that the addition of IGF-I Complex protein in sperm washing medium is very effective for improving fertilization in goats, the results also showed a positive correlation between the percentage of motility and the percentage of cleavage embryos.