Kurt, a 2-month-old colt, is the world’s first Przewalski’s horse clone. He was cloned using cells that have been stored at the Frozen Zoo for four decades. (Scott Stine)
https://www.sandiegouniontribune.com/business/biotech/story/2020-10-13/san-diego-zoo-scientists-use-cells-frozen-away-for-40-years-to-clone-endangered-przewalskis-horse
