Removal of fluid and cells of the bone marrow via use of a needle.
Drugs that are used to stimulate the production of certain types of cells. The most commonly used growth factors are red blood cell growth factors (also known as erythropoietin) and white blood cell growth factors (also known as colony stimulating factors or CSFs).
Cancerous, continuing to divide.
Earlier form of a cell; for example, B cells are precursors of plasma cells.