<p><b>Copyright information:</b></p><p>Taken from "Dynamic transcription programs during ES cell differentiation towards mesoderm in serum versus serum-freeculture"</p><p>http://www.biomedcentral.com/1471-2164/8/365</p><p>BMC Genomics 2007;8():365-365.</p><p>Published online 10 Oct 2007</p><p>PMCID:PMC2204012.</p><p></p>rentiated ES cells (0, grey bar) and in EBs collected for up to 16 days in serum (white bars) or defined media (black bars) from the same starting ES cell populations. Bars represent the means of three (serum) or two (serum-free) biological replicates. The Y-axis represents a log scale normalized relative to the housekeeping gene HPRT. Error bars indicate standard deviation
