Equine PVP MediumEquine PVP Medium For decreasing the motility of sperm for ICSI Description and Prod. No. 1 ml PVP medium in glass bottles, Prod. No. 4. 10. 005 (Formerly known as 4. 10. 001) (Sold as Box of 5 bottles) The PVP immobilizes spermatozoa due to the high viscosity Easier and more accurate selection of a single spermatozoa for ICSI Medium should be preheated prior to use Key Ingredients: PVP, Sodium Lactate, Glucose, Sodium Hydrogen Carbonate, Potassium