Chemical reagents for medical or veterinary purposes; Cryopreservation kits for use in in vitro fertilization consisting primarily of sperm freezing medium, in vitro fertilization medium, sperm freezing canister, cans for holding straws filled with semen, and mixing tubes; Culture media for use in in vitro fertilization for medical purposes; Culture media for cultivating cells for medical or veterinary use; Pharmaceutical preparations for the diagnosis and/or treatment of disorders relating t...