is a fish tapeworm a segmented worm
After a person has eaten infected fish, the larva begin to grow in the intestine. Larvae are fully grown in 3 - 6 weeks. The adult worm, which is segmented, may reach a length of 30 feet. Eggs are formed in each segment of the worm and are passed in the stool. Sometimes, parts of the worm may also be passed in the stool. Fish tapeworm infection may lead to vitamin B12 deficiency and anemia.