Bone Marrow | |
oncol. abbr. | BM |
BAND | |
abbr. mil. avia. | Bandoleer |
O&G | bitwise AND block |
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BM | |||
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The soft, sponge-like tissue in the center of bones. There are two types of bone marrow: yellow made up of mostly fat cells and red the source of red blood cells, platelets, and most white blood cells. |