Karyotype of glioblastoma Karyotype of glioblastoma. This Giemsa-trypsin–banded karyotype of glioblasoma xenograft D-643 MG shows gain of chromosome 7, a deletion of 9p, and loss of a chromosome 10 (double arrows). Additional, nonspecific changes are marked with single arrows. Source: Brain Tumors, The Online Metabolic and Molecular Bases of Inherited Disease Citation: Valle D, Beaudet AL, Vogelstein B, Kinzler KW, Antonarakis SE, Ballabio A, Gibson K, Mitchell G. The Online Metabolic and Molecular Bases of Inherited Disease; 2014 Available at: https://ommbid.mhmedical.com/DownloadImage.aspx?image=/data/books/971/ch57fg2.png&sec=62669250&BookID=971&ChapterSecID=62669242&imagename=&gboscontainerID=0 Accessed: November 15, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved