RT Book, Section A1 MA, Lichtman A1 MS, Shafer A1 RE, Felgar A1 N, Wang SR Print(0) ID 1138038791 T1 Special Techniques of Chromosome Identification T2 Lichtman's Atlas of Hematology 2016 YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071602679 LK accessmedicine.mhmedical.com/content.aspx?aid=1138038791 RD 2024/04/18 AB Graphic Jump LocationView Full Size||Download Slide (.ppt)VIII.H.001Chromosome microdissection plus micro-FISH analysis. Myelodysplasia. Step 1. G-banding to identify target abnormal chromosome. Karyotype contains ring chromosome of unknown origin. 46,XX, der11+ r. (See VIII.H.2 for Step 2.) der, derivative chromosome; r, ring chromosome.