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. 2003 Nov 14;1:108. doi: 10.1186/1477-7827-1-108

Table 4.

Advantages and disadvantages of the glass wool filtration.

Advantages Disadvantages
- simple to perform - a bit more expensive
- normally, recovery of spermatozoa with good motility - the filtrate is not as clean as it is with other sperm separation methods
- spermatozoa from ejaculates with a very low sperm density can be separated - remnants of debris are still present
- good yield
- leukocytes are eliminated to a large extent
- reactive oxygen species are significantly reduced