Lee Byung-chun, a professor at Seoul National University's school of veterinary medicine, poses with his assistants and the four cloned puppies at his laboratories in Seoul

 
Lee Byung-chun, a professor at Seoul National University
Lee Byung-chun (2nd L), a professor at Seoul National University's school of veterinary medicine, poses with his assistants and the four cloned puppies at his laboratories in Seoul June 16, 2008. The puppies are cloned from a labrador retriever, considered to be one of the best cancer-sniffing dogs in Japan. The puppies will be sent to Japan in September for cancer detection training. REUTERS/Ben Weller (SOUTH KOREA)