Figure 5From: Use of a special bioreactor for the cultivation of a new flexible polyurethane scaffold for aortic valve tissue engineering Overview of the PCR results. The bar chart shows the expression of several cytokines / chemokines in various stages of valve colonization. Gene expression was normalized to the expression of the housekeeping gene GAPDH. Results are given as the mean values of three independent experiments ± standard deviation.Back to article page