A bone marrow procedure (commonly referred to as a bone marrow or bone marrow aspiration with or without biopsy) is a technique used to obtain the blood-forming portion (marrow) of the inner core of bone for examination in the laboratory or for transplantation.he bone marrow contains the different types of cells that give rise to red cells, white cells and platelets found in our blood. The marrow may also contain abnormal cells, proteins, or inflammatory processed that are not normally present, such as cancer cells.
For other uses, see Velcro (disambiguation). For discussion of the fastener, see Hook and loop fastener. Velcro Companies is a privately held company that produces a series of mechanical based fastening products, including fabric hook and loop fasteners, under the brand name Velcro.
In 1958, de Mestral filed for a patent application for his hook-and-loop fastener in Switzerland, which was granted in 1961. The term Velcro is a registered trademark of Velcro Industries B.V.elcro Industries provides fastening solutions for a wide array of industries, including consumer packaged goods, transportation, personal care, military, packaging, construction, apparel, and agriculture. Products of Velcro Industries include: 1  Textile hook and loop fasteners and closures. 2  Plastic hooks.