The average spay or neuter vet surgery is $110 to $175. This increases with larger dogs. The more a dog weighs, the higher the price. One clinic charges $213 for a 50-pound dog surgery spay and $169 for a 50-pound male dog. If the female is in heat, the cost increases more.
They are usually spread like this: 1  A child swallows pinworm eggs, and they travel to the child's intestines. 2  In about a month, the eggs hatch into worms. 3  At night the female worms crawl out the rectum and lay eggs around the child's anus. 4  When the worms lay eggs, it can cause itching.
Incubation period. The lifecycle requires two to six weeks to complete. The eggs are fully embryonated and are infective within a few hours of being deposited. Male and female pinworms vary in size ranging between 2â13mm in length, up to 0.5mm wide and are yellowish white in colour.he lifecycle requires two to six weeks to complete. The eggs are fully embryonated and are infective within a few hours of being deposited. Male and female pinworms vary in size ranging between 2â13mm in length, up to 0.5mm wide and are yellowish white in colour.