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.
A bone marrow procedure (commonly referred to as a bone marrow or bone marrow aspiration with or without biopsy) is a technique used to obtain the blood-forming portion (marrow) of the inner core of bone for examination in the laboratory or for transplantation.he bone marrow contains the different types of cells that give rise to red cells, white cells and platelets found in our blood. The marrow may also contain abnormal cells, proteins, or inflammatory processed that are not normally present, such as cancer cells.