Autumn decoration book, let you avoid the mistakes to grasp the main points, happy to stay in a new and comfortable home. Autumn decoration - want to go article Jin Hao: The main components of paints and waterproof materials are mostly resinous organic polymer compounds, which contain a large amount of volatile solvents. When used, it is often necessary to adjust the viscosity with a thinner to facilitate the construction. These thinners are highly volatile and diffuse in the air, making them the culprit in worker poisoning during construction. Nowadays, the temperature changes frequently and the human body's immunity becomes less powerful in such an environment. In addition, a variety of pathogenic bacteria and viruses are easily recovered in mild weather. In addition, most workers are provided with food and accommodation on site, and food and tableware are hygienic and the on-site environment is prone to disease epidemics. Decorations Decorations Misunderstandings Small Houses Decorations Designs Wallpapers Houses Paints Plasterboards Ceilings Renovations Find Decorations Companies How-To Toilets Renovation Model Houses Renovation Expenses Budgets Home Improvements Model Houses House Renovation Model Houses Ceiling Fan Lights Kitchen Bathroom Ceilings Bathroom Doors Bathroom Ceilings Materials Bathroom Doors Size Toilet Waterproof Price Bathroom Size Toilet Waterproof Material Toilet Ceiling Bathroom Design Toilet Waterproof
The cover glass is covered on the material on the glass slide, which can avoid the contact between the liquid and the objective lens, so as not to contaminate the lens, and can make the top of the observed cells in the same plane, that is, the distance from the objective lens is the same, so that the observed Images are clearer.Why do you need a coverslip when using a microscope
The purpose of staining the specimen with iodine solution is to make the cells more obvious under the microscope, and it can also kill the cells and prevent the cells from migrating.
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2. Make the specimen relatively fixed;
3. It is convenient to use the capillary phenomenon to form a gradient when adding various reagents (staining agent, acid, salt solution);
4. Avoid contamination of the specimen.
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