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.
You can use the manual feed slot in the back of the printer to print on white card stock or matte board up to 1.3 mm (0.051 inch or 51 mil) thick, in the following sizes: letter, legal, or A4 size. Before you start, remove the paper support. Then turn the printer on.