Wednesday, July 18, 2007

The Intermediate Owner, I.e. The Carrier Stages -,

The intermediate owner, i.e. The carrier stages -, are large and a small cattle, pigs, rabbits-, monkeys and the person. Germs tape worms get to lungs from a stomach and a small intestine a way through a chest channel or through short zheludochno-pishchevodnye the veins serving - between and hollow veins. . At the overwhelming majority of patients - a lung meets in a kind (one- or multichamber) forms. On frequency of defeat - lungs take the second place after defeat of a liver and - are observed at 10 - 20 % of the patients amazed . Pathological anatomy: mature consists of two layers - external, or chitinous, and internal-, germinal. The chitinous layer is as though an armour and consists from fibres with sites . From internal-, germinal, covers grow (affiliated) capsules from them . This layer possesses boundless - ability to reproduction and an organism. It allocates a liquid, characteristic for . In reply to the local reaction caused by a parasite, round a chitinous cover the cover named a fibrous capsule is formed .