What was JJ Thomson Atomic theory? Joseph John Thomson discovered the electron in 1897. In 1904,  Thomson suggested a model of the atom as a sphere of positive  matter in which these electrons are positioned â¦by electrostatic  forces.
Cost of Perineal Hernia in Dogs. Stool softeners for dogs are usually $15 for 40 soft chews. Consult your veterinarian before trying human stool softeners on your dog. Enemas ($4 for a 4 pack) are another option.
Additional Costs. You may have to pay extra for the neutering procedure if the dog is in heat or obese. Most vets will charge a flat fee of $25 to $50. If the dog is pregnant, the spaying may cost more (an extra $50 to $100).After the surgery, the dog will require pain medication, which will cost something extra.The vet will also opt to run some blood tests before the surgery, to prevent any complications related to the surgery or the anesthesia.ost vets will charge a flat fee of $25 to $50. If the dog is pregnant, the spaying may cost more (an extra $50 to $100). After the surgery, the dog will require pain medication, which will cost something extra.