Kitazato is one of the leading companies, at an international level, in research, development and manufacturing of?medical and biotechnological products for human assisted reproduction. One of our largest contributions to the field of assisted reproduction has been the development of The?Cryotop® Method, which popularized the revolutionary technique of vitrification of oocytes and embryos and secured its implementation at a global level. During the last decade, thousands of professionals have placed their trust in the fantastic results offered by The Cryotop® Method, making it the undisputed market leader in cryopreservation of human gametes.