RETRACTED: β-Elemene against human lung cancer via up-regulation of P53 protein expression to promote the release of exosome

This article has been retracted at the request of the Editor in Chief. Figure 3C has been composed by cutting and pasting from a figure which was published in a paper in Science in 2005 by Jennifer Couzin titled “The Ins and outs of Exosomes”, http://www.sciencemag.org/content/308/5730/1862.summary, http://dx.doi.org/10.1126/science.308.5730.1862.