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.
Havanese. The Havanese dog breed has won many admirers with his long, silky hair, expressive eyes, and cuddly size. Bred as a companion dog to the Cuban aristocracy in the 1800s, he's earned the nickname Velcro dog because he sticks so closely to his owner's side.he Havanese does well in a variety of homes, from apartments to large homes with yards â as long as he's an indoor dog. This breed isn't suited for life in the backyard. He is happiest when he is with his family.