Figure 2From: COX-2 expression in papillary thyroid carcinoma (PTC) in cytological material obtained by fine needle aspiration biopsy (FNAB) Representative amplification curves for COX-2 and β-actin genes in real-time PCR in macroscopically unchanged specimen. 1 a,b,c - amplification curve for COX-2 gene (mean C T value - 31.979); 2 - a mplification curve for β-actin gene (endogenous control) (mean C T value - 27.250).Back to article page