Heat-map plot showing the genes selected as differentially expressed between the tissue culture and xenograft samples

Copyright information:Taken from "The influence of tumor size and environment on gene expression in commonly used human tumor lines"BMC Cancer 2004;4():35-35.Published online 15 Jul 2004PMCID:PMC493269.Copyright © 2004 Gieseg et al; licensee BioMed Central Ltd. This is an Open Access article: verbatim copying and redistribution of this article are permitted in all media for any purpose, provided this notice is preserved along with the article's original URL. The samples are displayed vertically, genes are displayed horizontally. Yellow indicates high expression while blue indicates low expression, relative to the median expression for each gene across all samples