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 marrow biopsy. This is a procedure that removes a small, solid piece of bone marrow tissue for examination to determine whether a person has a blood disorder or blood cancer, such as leukemia or multiple myeloma. fine needle biopsy may be the first type of biopsy done on smaller tumors that the doctor can feel through the skin. The doctor uses a very thin, hollow needle attached to a syringe to collect a small amount of fluid and cells from the suspicious area for examination and further testing.