What is the primary function of the lymphatic system? A classification of genes involved in lymphatic differentiation and apoptosis. (A) Classifications of genes involved in the lymphatic system, and their functional importance. (B) Functional importance of the genes involved. (C) Expression patterns of the genes involved in the lymphatic functions. (D) Scatter plot, showing higher correlations between the pop over to this web-site patterns of the genes involved in the lymphatic processes.](N B======eM){#f2} 