As a result, nearly all toasters made between 1915 and 1923, when the patent expired, are marked â Feb. 6, 1906â and âLMPâ (for âLicensed Under Marsh Patentsâ) in a diamond shape. Early toasters, like the D-12, only toasted one side of the bread at a time.
A bone marrow aspiration and biopsy removes a small amount of bone and a small amount of fluid and cells from inside the bone (bone marrow). It is often done to find the reason for many blood disorders and may be used to find out if cancer or infection has spread to the bone marrow.
Bone Biopsy. Guide. A bone biopsy is a procedure in which a small sample of bone is taken from the body and looked at under a microscope for cancer, infection, or other bone disorders. The sample of bone can be removed by: 1  Inserting a needle through the skin and directly into the bone (closed or needle biopsy). bone biopsy can be taken from any bone in the body. It is easiest to get the biopsy samples from bones that are close to the skin surface and away from any internal organs or large blood vessels. A bone biopsy is often done on bone areas that show problems on an X-ray.