Dissecting needles are specialized tools used for fine dissection and manipulation of delicate tissues or specimens. They consist of a thin, sharp metal needle attached to a handle, which allows for precise control and manipulation of small structures during dissection. Dissecting needles are commonly used in a variety of scientific and medical applications, such as in anatomy labs, histology labs, and research facilities. They are particularly useful for working with small or fragile tissues, such as nerve fibers, blood vessels, and embryonic structures. There are several different types of dissecting needles, each with its own specific purpose. Straight needles are the most common type and are used for general dissection and manipulation of tissues. Bent needles are useful for accessing hard-to-reach areas, such as the interior of organs or under bony structures. Blunt needles, also known as probe needles, are used for gentle probing or manipulation of tissues, without damaging or tearing them. Dissecting needles should be handled carefully, as they are very sharp and can cause injury if not used properly. They should be cleaned and sterilized between uses to prevent the spread of infection or disease. Proper storage of dissecting needles is also important to prevent damage to the needle tip or handle, which can affect their effectiveness and safety.