Pieraz-Cryozootech-Stallion,a48dayoldclonedfoal,runsinafieldoutsidethenorthernItaliancityofCremonaonThursday.Pieraz-Cryozootech-StallionwasbornFebruary25,2005fromthegenesofcastratedendurancechampionPieraz,anArabstallion.Itisthefirstclonereproducedforthepurposesofmakingabreedinganimalfromasterileanimal.
僅四十八天大的複製幼馬Pieraz-Cryozootech-Stallion，周四在意大利北部克雷莫納市草原上馳騁。該馬在今年二月二十五日出生，基因屬於已閹割的冠軍阿拉伯種馬Pieraz。該馬是首匹由絕育動物中複製出來的可生育動物。