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.
Choose the tangram puzzle size that you want to makeâlarge: 7.75 (19.6cm) or small: 3.875 (9.8cm). Download and print the tangram puzzle pattern. It is best to print on cardstock. If you don't have any cardstock, print on paper.