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.
A transitional size called PA4 (210 mm Ã 280 mm or 8.27 in Ã 11.02 in) was proposed for inclusion into the ISO 216 standard in 1975. It has the height of Canadian P4 paper (215 mm Ã 280 mm, about 8Â½ in Ã 11 in) and the width of international A4 paper (210 mm Ã 297 mm or 8.27 in Ã 11.69 in).etter pads are 8 1â2 by 11 inches (215.9 by 279.4 mm), while the term legal pad is often used by laymen to refer to pads of various sizes including those of 8 1â2 by 14 inches (215.9 by 355.6 mm). There are steno pads (used by stenographers) of 6 by 9 inches (152.4 by 228.6 mm).