An eye blister is a benign growth which can appear on the whites of the eyes or on the cornea itself. There are two main types of eye blister: pinguecula and pterygium.
Before x ray machines were invented, broken bones, tumors and the location of bullets were all diagnosed by physical examination and a doctor's best guess. Patients paid the price of these approaches. Then on November 8th of 1895, a German physics professor Wilhelm Conrad Roentgen made a remarkable discovery.
X-ray of a Yorkshire terrier. Black arrows show an area where the trachea has collapsed. |. So your vet has ordered x-rays for your dog, and you are wondering what to expect and how much they will cost. X-rays, invented by Wilhelm Conrad RÃ¶ntgen in 1895, are a very helpful tool in veterinarians' investigative work.