Ovine pulmonary adenocarcinoma as an animal model for human lung cancer, because OPA is histologically similar to human adenocarcinoma in situ of the lung. Dolly the sheep, the first mammal successfully cloned from an adult somatic cell, was euthanized after it was confirmed that she had OPA. Ovine pulmonary adenocarcinoma Ovine pulmonary adenocarcinoma (OPA), also known as ovine pulmonary adenomatosis, or jaagsiekte, is a chronic and contagious disease of the lungs of sheep and goats. OPA is caused by a retrovirus called jaagsiekte sheep retrovirus (JSRV). The disease has a long incubation period, and therefore signs usually occur in adult animals (over 2
Animal Airport Animal Airport Animal Airport is a British reality television series following the staff at the animal reception centre based at London Heathrow Airport. The eight part, 24 minute series first aired on Channel 5 from 22 May 2000. Was repeated on Sky Travel. Not been repeated yet on Sky Real Lives. Animal Airport was one of the first shows which were filmed at London Heathrow Airport. Made by World Television for Channel 5. (2012 return) As of Wednesday, 13 June at 8pm, Animal Airport will be shown on Animal Planet (UK TV channel) be back for a Brand New series