Equipment

An electric hand grinding machine, also known as an angle grinder or disc grinder, is a handheld power tool used for grinding, cutting, and polishing various materials. It typically consists of a motor, a rotating abrasive disc, a protective guard, and a handle for holding and controlling the tool. Electric hand grinding machines are versatile tools that can be used for a wide range of applications, including cutting metal or stone, removing rust or paint, and polishing surfaces. They are commonly used in construction, metalworking, and woodworking, as well as for DIY projects around the home. When using an electric hand grinding machine, it is important to follow safety guidelines to prevent accidents or injuries. This includes wearing protective gear such as safety glasses and gloves, ensuring that the tool is properly grounded, and avoiding loose clothing or jewelry that could get caught in the rotating disc. It is also important to choose the appropriate type of disc for the task at hand, as different types of discs are designed for different materials and applications. Allschoolabs may send you another brand for this Digital Micrometer Screw Gauge. Don't worry, the specification will be the exact same as in the image attached here. For chemicals and reagents, we distribute brands as Fisher, Merck, Sigma Aldrich, CDH, BDH, Loba chemie, JHD, Qualikem and Klincent. Our glasswares are borosilicates. They include the following: Burtech, S.Pyrex, Simax, Jtech, Jsil, England Pyrex and 3.3 Boro. Type A glasses are not dispalayed on our shop page, however they are in stock.

An embedding bath is a container filled with a specialized embedding medium used in the preparation of tissue samples for microscopy. The embedding medium is typically a liquid that can be polymerized to form a solid block, which is used to support the tissue sample during sectioning and staining. The embedding bath is used as part of a process known as tissue embedding or histological embedding, which involves the following steps:

1. Fixation: The tissue sample is first fixed in a solution to preserve its structure and prevent decay.
2. Dehydration: The fixed tissue is then dehydrated using a series of alcohol baths to remove water and prepare it for infiltration with the embedding medium.
3. Infiltration: The dehydrated tissue is placed in the embedding bath, which contains the liquid embedding medium. The medium is designed to penetrate the tissue and replace the alcohol, allowing it to solidify and support the tissue during sectioning.
4. Embedding: After infiltration, the tissue is removed from the embedding bath and placed into a mold containing fresh embedding medium. The mold is then chilled or heated to facilitate polymerization of the medium and create a solid block containing the embedded tissue.
5. Sectioning: The embedded tissue block is then cut into thin sections using a microtome, and the resulting sections are mounted on glass slides for staining and examination under a microscope.

Overall, the embedding bath is a critical component of the tissue embedding process, allowing researchers and technicians to create precise and consistent samples for analysis and visualization.