The embryo therefore grows into the same creature that donated the replacement nucleus. A rhesus monkey named Tetra was cloned in 1999 using a different technique called embryo splitting.

The embryo therefore grows into the same creature that donated the replacement nucleus. A female rhesus monkey named Tetra was cloned in 1999 using a different technique called embryo splitting.

The embryo therefore grows into the same creature that donated the replacement nucleus. A rhesus monkey named Tetra was cloned in 1999 using a different technique called embryo splitting. But this ...

Scientists have cloned a rhesus monkey for the first time, a breakthrough that could help advance medical research but has drawn criticism from an animal welfare group.

Zhong Zhong and Hua Hua are usually described as the first cloned monkeys. However, a rhesus monkey was cloned in 1999 using what researchers consider a simpler cloning method. In that case, ...

Scientists have cloned the first rhesus monkey, a breakthrough that could help advance medical research but has drawn criticism from an animal welfare group.