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God operation: blood wet film 2 seconds to distinguish true and false thrombocytopenia!
God operation: blood wet film 2 seconds to distinguish true and false thrombocytopenia!Special statement: This operation does not comply with the re-examination rules of routine blood samples, but it has certain significance for the rapid identification of EDTA-dependent pseudothrombocytopenia, whic...Read more -
How should we sterilize and handle plastic agar plates and petri dishes
How should we sterilize and handle plastic agar plates and petri dishesAgar plates, also called petri dishes, are an indispensable and irreplaceable part of microbiological research. Especially their functional and practical role in cultivating bacteria, fungi and other microorganisms.Although prepa...Read more -
What is the function of centrifuge tubes?
Centrifuge tube for containing liquid during centrifugation, the rapid rotation by separating the sample into its component around a fixed axis. Most tubes have a conical bottom, which helps to collect any solid or heavier portions of the samples were centrifuged.Plastic centrifuge tubes physical an...Read more -
How do we use volumetric flasks
How do we use volumetric flasksIntroductionMany different kinds of laboratory glassware can be used to prepare chemical solutions. Where accuracy and precision are the most important, volumetric flasks are the best choice.The flask is made of borosilicate glass, which is widely used due to its chemi...Read more -
The correct way to clean laboratory glassware
The correct way to clean laboratory glasswareGeneral procedure for all glasswareWe must first prepare well in advance stirring rod, a spatula, funnels, flasks, beakers and other reusable equipment.In order to remove organic residues on glassware, rinse the glassware briefly with an organic solvent (...Read more -
Let’s try mounting microscope slides together
In this lesson, we will use our own cell as an example to demonstrate the basic skills of installing slides (without bubbles).Materials neededa. Blank microscope slides and coverslipsb. Sterilized cotton headc. tweezersd. Methylene blue stainMethod of attaching a slide for a microscope1. Clean the s...Read more -
How should we mount the slide on the microscope
Microscope is an important tool we use to observe the microscopic world, we need “objects” mounted on the slide, so that we can observe the wonderful microscopic world.Next, we will discuss the different types of microscope slides and slide mounting techniques.1.Type of slide1.1Common plain glass sl...Read more -
How do STERILE urine samples be collected
If you need to submit urine for testing, it is very important that your sample is sterile so that your test results are accurate. Fortunately, the process is very simple. Before collecting a sample, you should first clean your genital area with a sterile cloth and then use a sterile cup to collect u...Read more -
Laboratory glassware main use and the matters needing attention
Laboratory glassware main use and the matters needing attentionNameThe main purposePrecautions for UseBeakerTo prepare solutions, dissolve samples, etcWhen heating, should be placed on asbestos net, make its be heated evenly, cannot burn dry commonlyConical flaskThe sample was heated and titrated by...Read more -
Effect of sample and cover glass on fluorescence
In the confocal laser experiment, a very thin cover glass is needed to carry the sample, the thickness of which is about 120μm to 170μm. The closeness between the sample and the cover glass will directly affect the fluorescence observation of the sample, and sometimes it will produce false appearanc...Read more -
How to select cover glass for the highest objective resolution?
How to select cover glass for the highest objective resolution?In the laboratory, high numerical aperture (high magnification) objective lenses are most effective, while low numerical aperture objective lenses are rarely effective.Why is cover slide thickness importantMost microscope objectives are ...Read more -
Preparation of microscope slide strains for yeast detection
Preparation of microscope slide strains for yeast detectionPlace a round piece of filter paper at the bottom of the petri dish plastic disposable and place a U-shaped glass rod on top of it with two clean microscope slides lab. After sterilization, a few milliliters of sterilized 20% peroxide soluti...Read more
