Many people love mushrooms, and for some their collection turns into a fascinating hobby. However, novice mushroom pickers often do not fully understand the different types of fungi, which leads to the consumption in food and poisonous representatives of this genus. It should be understood that the purchase of fresh forest beauties on the market or in any non-certified establishment, as well as their own collection often leads to severe poisoning, which can even be fatal.
Surely many have heard of such a thing as a microscope. And some even know him firsthand. However, few people imagine that there is a different number of types of this device, designed for different functions. What is a microscope and microscopy? What types of microscopes exist and what can they do?
The causative agent of influenza is a microorganism that, when it enters a living organism, can cause reproduction of its own cells in the tissues of the epithelial lining of the upper respiratory tract, causing a violation of the integrity of the cells and their death. Through damaged epithelial barriers, the virus enters the bloodstream and spreads through the body.
Measles vaccination is the best preventative measure that can protect against a serious infectious disease. Many unvaccinated adults suffer from childhood illness. You can get infected by airborne droplets in contact with the carrier of the disease or sick. Sometimes a person may not yet know that he has measles, since the incubation period takes about 2 weeks.
The research method by which it is possible to obtain accurate images of internal organs and soft tissues without using X-rays is called magnetic resonance angiography. The essence of this diagnosis is the release of electromagnetic energy, processed using a personal computer, in the process of irradiating a patient with radio waves of a strong magnetic field.
Duodenoscopy (from the Latin duodenum - duodenum and Greek skopeo - research) in modern medicine refers to the technique of endoscopic surface examination of the duodenum (its mucous membrane), pancreatic head and common bile duct (common bile duct).