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.
How much does a dog urinalysis cost? The average cost for a urinalysis only is between $30 to $60. This wouldnât include the vet office examination fee, which would be another $35 to $65, bringing the grand total to $65 to $125. The cost of a dogâs urinalysis will depend on your geographical location, the vet and how the urine is collected. Members on TheNest.com talked about the costs of a dog urinalysis and said you should be prepared to budget about $50 to $100 based on their experiences.