A sperm washing method includes layering a first density medium, a second density medium, and semen in a main tube and forming a sperm pellet of washed sperm by centrifuging the contents of the main tube. The density of the first density medium is higher than density of the second density medium. The layering includ...

A method and apparatus for artificial insemination for human female is disclosed. The method includes placing a reservoir of an artificial insemination apparatus in close proximity of cervix of woman, and delivering washed sperm to the reservoir of the artificial insemination apparatus. The method further includes k...

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