Chronic myeloid leukemia (CML) is a rare type of blood cancer and occurs when the bone marrow makes too many of one type of white blood cell, called myeloid cells. Almost all CML cases are caused by an abnormal chromosome called the Philadelphia chromosome.
These are new 18X24 Quality Picture Mats. The Openings are Bevel cut 12.5 x 18.5 to fit a 13X19 photo or print. These mats are cut from Quality white core mat board and are excellent for framing photos or prints.
Below you will find information on standard UK poster/paper sizes, so you know exactly which pavement signs, cable display systems, literature stands or poster displays are best for you. The international standard paper size is the A series, which ranges from A0 to A10, with the most commonly used size being A4.