Defining lung cancer stem cells exosomal payload of miRNAs in clinical perspective

Figure 2 The components of the tumour-microenvironment. The cellular components of the tumour-microenvironment include different types of cells including such as epithelial tumour cells, cancer stem cells, and immune cells. Every type of cellular component contributes to maintain the tumour alive and to develop neo-vessels for promoting the tumour cells dissemination.