The seriously ill puppy endured the pain to comfort the owner, and before he died, he also donated the cornea Sandy was a golden retriever, which suffered from a tumor, but the owner did not find it in time, resulting in a deterioration of the condition. Despite veterinarian complaints

The seriously ill puppy endured the pain to comfort the owner, and donated the cornea before he died

Sandy is a golden retriever, it has a tumor, but the owner does not detect it in time, causing the condition to worsen. Despite the veterinarian telling them that it could not be treated, the owner decided to operate on it, but the operation did not help. In the end, the owner decided to donate Sandy's cornea to keep his life alive in another way.