Bone marrow: The soft blood-forming tissue that fills the cavities of bones and contains fat and immature and mature blood cells, including white blood cells, red blood cells, and platelets. Diseases or drugs that affect the bone marrow can affect the total counts of these cells.one marrow: The soft blood-forming tissue that fills the cavities of bones and contains fat and immature and mature blood cells, including white blood cells, red blood cells, and platelets. Diseases or drugs that affect the bone marrow can affect the total counts of these cells.
hooks (left) and loops (right). Velcro is a brandname and trademark owned by the Velcro Companies for hook-and-loop fasteners. Hook-and-loop fasteners have a hook side, which is a piece of fabric covered with tiny hooks, and a loop side, which is covered with even smaller and hairier loops.
CUPRO \Â¦k(y)Ã¼ËprÅ\. n. 1 a: A regenerated cellulose fiber derived from cotton linter (the ultrafine, silky fibers that stick to the seeds of the cotton plant after itâs been ginned) that has been dissolved in a solution of ammonia and copper oxide. b: It is similar to rayon, but breathes and regulates body temperature like cotton.