Farrants fluid, also known as mounting medium, is a commonly used substance in microscopy. It is used to create a clear, protective cover for specimens, allowing for better visibility and preservation. While Farrants fluid is a widely recognized term, it is important to note that there are several synonyms for this substance. Some alternative names include mounting media, mounting gel, mounting resin, and cover slip mounting solution. These terms all refer to the same type of product and can be used interchangeably. So, whether you are using Farrants fluid, mounting medium, or any of its synonyms, the purpose remains the same - to enhance the microscopic examination of specimens.