article_snippet.sent: It's 19 years since the first mammal was cloned. 
article_snippet.sent: Dolly the sheep (pictured) was born in Edinburgh using DNA from an adult cell .
article_snippet.sent: the BBC took five years of work before Injaz was cloned.
article_snippet.sent: the first mammal was cloned 19 years ago.
article_snippet.sent: Dolly the sheep (pictured) was born in Edinburgh using DNA from an adult cell.
article_snippet.sent: Dolly was put down in 2003, after being diagnosed with lung disease, but since then, scientists have successfully cloned mice, cows, pigs and dogs as well as camels.